1, It is more economical to wash a full load.

2, Solid fuel would be more economical.

3, My new car is economical of fuel.

4, The car is economical to run.

5, He is economical of his time.

6, She is economical with/in her use of salt when cooking.

7, Coke is an economical fuel but it leaves a lot of ash.

8, Going by train is more economical than going by plane.

9, It would be more economical to buy the bigger size.

10, She is an economical housekeeper and feeds her family cheaply.

11, A small car is more economical to run.

12, A monthly is more economical than 4 weeklies.

13, His gestures were economical,(http:///economical.html) his words generally mild.

14, This arrangement is more economical with space.

15, It is economical to run and ecologically sound.

16, He was economical in all areas of his life.

17, What's the most economical way of heating this building?

18, This new oven is highly economical.

19, It is usually economical to buy washing powder in large quantities.

20, The lorry is very economical on fuel and yet has a good turn of speed when required.

21, This arrangement is more economical in its use of staff.

22, Sometimes expensive drugs or other treatments can be economical in the long run.

23, Mexican cookery is economical, she says. Nothing goes to waste.

24, Buying in bulk is more economical than shopping for small quantities.

25, Bicycles are regarded as an economical alternative to buses whose fares have increased 5 times in the past 3 years.

26, He was economical with the truth - in other words, he was lying.

27, The state has paced the whole nation in the economical reform.

28, The government should take effective measures to live through this economical crisis.

29, We have discovered that the young man is a discreet and economical fellow.

30, When we had done the costings on the project, it was clear it would not be economical to go ahead with it.

1, It is more economical to wash a full load.

2, Solid fuel would be more economical.

3, The car is economical to run.

4, He is economical of his time.

5, The state has paced the whole nation in the economical reform.

6, Coke is an economical fuel but it leaves a lot of ash.

7, Going by train is more economical than going by plane.

8, It would be more economical to buy the bigger size.

9, She is an economical housekeeper and feeds her family cheaply.

10, The lorry is very economical on fuel and yet has a good turn of speed when required.

31, Fans of electric cars say they are clean, quiet and economical.

32, There's increasing demand for cars which are more economical on fuel.

33, Nor is large-scale desalination of ocean water economical.

34, Of course, it's very economical to run.

35, It's fast and comfortable. It's economical, too.

36, It is more economical with space.

37, He thought I had been economical with the truth.

38, Do not be downcast that you have been economical with the truth.

39, From this data the most economical processes, equipment and sequences can be planned.

40, For instance, with tar sands and oil shales, surface mining is the most economical method of recovery.

41, Propagating plants An electric propagator is both economical and extremely useful.

42, Many said they were surprised to find the alternatives were more economical and enjoyable.

43, These contracts covered the breaking down of damaged aircraft considered beyond economical repair to salvage repairable and reusable components.

44, Her movements were fluid, economical and beautiful to watch, like those of a good swimmer.

45, The Unipot does the work of several saucepans, and is very economical.

46, There are several economical and sensible ideas in the design which are carefully related to the urban situation.

47, It was also one of the most economical, which was why Kolchinsky would have purchased it in the first place.

48, This provides a very flexible and economical method of accessing and interrogating the database of some 70000 samples.

49, I'd like to buy a car that is more economical on petrol.

50, That the suspension bridge was both graceful to look at and economical to build was undeniable.

51, Although modern electronic controls aren't always very easy to set, they are very precise and economical.

52, Swiftair provides an effective, economical express service and is available at post offices. ￡1.95 plus airmail postage.

53, When the number of attributes is low, this allows very economical storage of the data about a particular record.

54, It is therefore most economical, from the quality control point of view, to produce large batches.

55, To make incineration more economical, a tax should be imposed on each load of rubbish sent to a landfill site.

56, In some circumstances, it may prove more economical to replace complete joists.

57, This is a well-designed car that is also very economical to run.

58, He even played his part as a support bowler, whose right-arm leg-breaks or medium pace could be quite economical.

59, Yet her simple, economical prose can carry irony as well as depth of feeling.

60, Buffalo is one of the most efficient grass-eating animals in the world, thus it is more economical to raise than cattle.

61, Surely they could see if two buses or even one bus an hour would be more economical.

62, Members of his profession are often economical with the truth.

63, When Joe inquired about these details, the duke said that gilded window frames were economical because they required no repainting.

64, For example, routes will frequently be made economical only if adults are taken on the school transport services.

65, This method is infinitely more economical of tubes than the classical method and seems to produce effective remedies.

66, It is suggested that recognition of this distinction is fundamental to the efficient and economical design and execution of stability tests.

67, This is the most efficient and economical washing machine on the market.

68, Designworks is an economical package but you still need a reasonably powerful machine to run any drawing package.

69, But Doran's invention is safe as well as economical and pollution free.

70, Maybe if the food had been less pedestrian and the cost more economical, I could have done just that.

71, Although diesels cost more initially than their petrol-engined equivalents, they are economical to run and hold their second-hand value relatively well.

72, An unrestricted scheduled fare is ideal, but is not of course the most economical means of travel.

73, Eating out is convenient and economical. Continental style breakfast from any cafe just over ￡1; try yoghurt and honey too.

74, Giles toiled away and was economical but his tendon trouble occasionally gave him the look of a wounded pony.

75, With the rise in oil prices, big American cars were forced to give way to smaller,(http:///economical.html) more economical models.

76, With conventional weapons, the destruction is not so drastic, far more controlled, and more accurate and economical.

77, Since extinctions can not cause impacts, the most economical explanation seems to be that the impacts caused the extinctions!

78, It is wise and economical to use instruments that have already been designed.

79, We have a very economical heating system, so the bills aren't too high.

80, Aunt Bella says that it's more economical to buy like that, but I know it's because she's afraid.

81, Dreamy, deft and economical, it was born to prowl the airwaves.

82, But if fuel could be made on the Moon, the transportation system would be much more economical.

83, It was economical, thought Lydia, and reassuring to make your dwelling place of the same indigenous material as your grave.

84, The resultant traffic snarl convinced him that there must be a more economical and efficient sys-tem of distribution.

85, Millions of vacationing seniors have discovered the answer to stress-free, economical travel is as simple as hopping on a bus.

86, In insisting that no changes had been made to the original plan, his team was being economical with the truth.

87, It still appeals as a simple, sturdy and economical two-seater, says Peter Underhill.

88, Because the recommended dilutions for Rodinal are between 1:25 and 1:75 the developer is very economical to use.

89, Coal-and gas-powered stations are more economical when used for a shorter period.

90, It's more economical to buy the big packet - it's only 50p more than the small one.

91, The pilot suffered only minor injuries but the aircraft was damaged beyond economical repair.

92, In view of the Warc footnote, this statement seems to have been economical with the truth.

93, I'm trying to be more economical when I go shopping, and only buying what I really need.

94, People should be encouraged to buy smaller, more economical cars with fewer toxic emissions.

95, Floor tile adhesive is widely available in powder form as well as ready-mixed, and the former is generally more economical to use.

96, Where Tudor is economical, organic and disciplined, Stevenson is fussy, distracted and ambiguous.

97, And it is sometimes more economical to provide fault tolerance in the software than in the hardware.

98, It might be more economical to buy the video, rather than renting it so many times.

99, In the long run, hiring and training your own telemarketing staff is more economical, Tiknis says.

100, However, it is only more economical to buy paint in tins provided that you use it quickly, within weeks.

101, Piped natural gas is the most economical long-distance transmission.

102, Manufacturing zeolite from kaoline is the most economical method.

103, He is more miserly than economical.

104, This method of payment is not economical.

105, Most economical and widely useful bench lathe.

106, This paper discussed the reason and significance of house tax reform basing on the current condition of revenue system,() economical and social development in China.

107, The line groove dynamic pressure seals have the merits of reliability, long life, no pollution and economical characteristic, so they are more widely used in the nuclear power and aerospace industry.

108, There is widespread application of the price elasticity of demand in the quantitative analysis of economical theory.

109, The optimum distribution of the microseismic network is gotten by synthetic analysis of the calculation results, engineering conditions and economical efficiency.

110, Economical: 4 - stage switch for optimum speed at the diamond tool.

111, Based on the new situation of our urban construction affected by the market economical system, the paper discusses three stages of urban design process and briefly explores the concept of predesign .

112, Social need realized by priority system objectively exists in any market economical society, but the choice of law system realizing these functions is diverse.

113, After World War II, Unites States has received a kick start in Economical and cultural areas which also contributed highly to the wide spread acceptance of English as an official language.

114, Detergent free cleaning action, economical, environmentally safe and very easy to use!

115, Landslide hazard has its own characteristics, which varied with geological environment , economical process and human engineering.

116, It can be concluded that the continuous flexible forming with the multi-point controlling the flexible roller is efficient and economical method.

117, Every kind of reforms in economical policies and system consequentially lead to the similar in tax system in every country.

118, Finally, an example shows that the satisfied control efficiency can be obtained by hybrid control system and the synthetical economical benefit is increased by saving the amount of VED.

119, Newly ones based on the time domain reflectometer (TDR), optical fiber sensing will make the probe and research works be more accurate, efficient and economical.

120, Plain tracer : With plastic or natural wood handle ; Metal Saw Tooth and economical using.

121, From economical view, it is better when inlet concentration of CO2 is above 10%. With raised concentration of aqueous ammonia, it is easy to remove CO2, and the spill of NH3 will be increased.

122, To save time and reduce workload, a economical, rapid, simple, and applicable for RAPD analysis extraction methodology of seeds genomic DNA of Hibiscus cannabinus L. was explored.

123, With the developing of social economical situation, new demands for cultivating the students are put forward.

124, Why this doctrine was so popular in the civil law domain of non-monopoly capitalism time has its profound economical root and special political background.

125, In present work, mirror turning is carried out using man-made diamond cutting tool (PCD) and ordinary precision lathe, showing important practical value and economical benefit.

126, The thruway advertisement economical administration is the national administration specifically manifesting in the highway industry with an effective extension.

127, Conclusion: Intervenient techniques of contrast examination of pleural cavity and pleural adhesion with tetracycline under TV fluoroscopy were economical and practicable and easily performed.

128, In recent years, the loan provide scale unceasingly expanded, the concomitance was the economical rapid growth.

129, Neology is the embodiment of economical principle and the outcome of self-adjustment in the lexical system.

130, The second part emphatically carries on the risk analysis to the public utilities market, including economical risk, social risk, and political risk and so on.

131, Modularized parts design and the application of self-assembly technique make it convenient and economical for site transfer and transportation.

132, Screw applied to liquid filling material well, with fast, accurate, economical and practical advantages.

133, Screening safe, economical, effective aquatic plants to management and remediation of paclobutrazol pollution in water has important economic and the social value.

133, try its best to collect and make good sentences.

134, This paper base on theory of voltage transformer economical operation, expositing great economic meaning of electricity saving by chosen the operation way and reduced the ullage.

135, Such economical rationality only changes to the cultural consciousness, could the list system truly become an effective system to the protection of the non-material cultural heritage.

136, The full diagonal bracing is the most economical type of wind bracing.

137, The enclosure structure of a passive solar house is not only a collector of solar energy but also a store and a radiator and it is a convenient and economical way of heart supply.

138, So in the modern society, there is a great necessity for us to restudy Marx's consumption theory, and it can offer us many revelations for the construction of economical society.

139, As the restrictive factor of architecture design, economical condition will inevitably affect architects " conceive. "

140, Gan Jiang machinery factory is faced with economical crisis, so the factory needs reform. The policy of national enterprise reform has indicated the direction to Gan Jiang machinery factory.

141, Along with economical development and reform-open, It is extremely urgent to establish open and international standard gold market.

142, Urban water conservation is an important part in constructing an economical society.

143, An operational defense method based on dynamic deduction system which can put forward the operational advice according to the fault diagnosis results is flexible and economical.

144, Trial results of the vehicle indicate that the new sidewaller is of low resistance, good seaworthiness, good steering quality and is economical in operation.

145, Sludge treatment systems delivered by DWT are economical, effective and user friendly.

146, Soybean Glycine max ( L . ) Merr . is one of the major economical crops in China.

147, The air leak tester of AL-1200A belongs to differential pressure type. It is a high precision detecting transducers. It is much economical and widely applied to seal test of product parts.

148, In the age of knowledge economy, there are three key capitals: credit capital, physical capital and manpower capital that are relate to economical growth of an area.

149, Several upgrading and modernization of the sulphuric acid plants were completed in minimum shutdown time and according to practical condition of plants, resulting in significant economical benefits.

150, The manufacturing process and application of highly efficient anthelmintic DETA are introduced in this paper. Its social and economical effect and development prospect are also pointed out.

151, The current situation of non-prosecution disobliges the requests of economical, efficient and equitable principles of suit.

152, The hydropower station " economical operation involves space optimization and time - space optimization. "

153, Vegetable oil enzymatic degumming by phospholipase is an international leading process of oil degumming, which is economical, highly effective, stable, gentle and environment-friendly.

154, Perfctiy designed, these printing machines are a new type of functional, economical and practical offset presses for planographic printing and code printing.

155, She also tested a more economical "three box" hollow section and a thicker section WPC that allowed studs to be inserted into the sill plate and steel rods to be used as holdowns.

156, The paper is intended to forecast the future industrial land structure and to provide reference for corresponding land use planning based on the idea of economical growth.

157, This simple , fast, economical and practical method can meet the requirement of production control analysis.

158, The research discovered that, the city state-owned enterprise unemployed person had the biggest economical pressure and the most obvious physiological reaction.

159, The milling steel fiber concrete used for the grounds of plant and store house of Samson Controlling Equipment (China) has achieved obvious economical and social benefits.

160, These characteristic curves offer the bases of the feed water pump performance estimation and the whole unit economical analysis.

161, Created to be fun, stylish and versatile, the sleekly modern YBR125 is affordable, economical and manufactured with quality components for day-in day-out reliability.

162, It is concluded that the application of the aid in low grade massecuite boiling might have remarkable economical gain.

163, The wall shape and not too much too much culture Paving stone, is simple and economical.

164, Based on analysis to geographical environment, natural resources, economical situation and local superiority, idea to develop eco-tourist agriculture on a large scale was put forward.

165, It has obvious technical, economical and safety advantages over the traditional method of producing potassium tert butoxide from metallic potassium.

166, A mathematic model, considering both product cost and operating losses, called an Economical - through - Life transformer, is established.

167, Considering permissibility, the whole error is distributed into machinery, light and electrical parts in economical and reasonable mode.

168, Even with the favourable currency exchange, SUVs are hardly an economical choice for personal transport.

169, Non - economical praxis is not derived from productive labor.

170, So as to raise the efficiency and economical performance of structure. First of all this thesis analyzed the advantage of CTSS (Combined Theory of Strength and Stability) on stiffened panel.

171, This system which is simple, economical, flexible, reliable, easy to realize and convenient to maintenance will be propitious to expert control's popularization in middle and small scale enterprises.

172, Each target achieves or the part completely surpasses the American complete calcine quality specification, has the special economical development value.

173, Chapter Four is used to analyse emphatically the relationship of the enterprise supervision mode and accounting regulation mode set up on different economical, social, political and legal foundations.

174, Whitefly occurred more rampant increasingly in greenhouses and fields horticulture crops at caused more serious economical expense.

175, The bearing capacity of expansion bolts is lower than chemical bolt, but it is economical.

176, Energy is a kind of material resource, which can provide some forms of human energy in the natural world. And energy is an important strategic resource in a country's economical development process.

177, The author puts forward a method of comprehensive index to evaluate the technical and economical effectiveness of a diamond whipstock bit.

178, In the new economical situation, the social order of the oil field may have some fluctuation with some increase of the crime in given period.

179, Many of Diaspidid are listed as quarantine pests. Guiding the research of the insects of Diaspididae is urgently needed, and is of important economical significance.

180, We have build the multivariate orthogonal polynomial regression forecasting model of the economical effect on winter wheat production.

181, Several economical startup ways for 300MW units, such as, using the booster pumps and steam feed water pump to feed boiler water and igniting furnace by using small flow oil guns, were introduced.

182, Fault location equipment is very important for safety and economical operation of power system.

183, This not only abbreviates catalytic cracking equipment, but also enhances the economical effects of refineries plant.

184, Conclusion: Intravenous micro-dosage pump is an effective and economical method for patients with diabetic ketosis.

185, The paper describes the development idea and process of EH oil regeneration device for large turbine unit, analyzes its practical, economical and social value.

186, Plutonic mixing pile is a new technique in deal with ooze foundation. It is safety, reliable, and economical.

187, The concept of towbarless aircraft tractors enables a more economical and flexible towing alternative than the existing conventional system.

188, The reasonable industrial structure can promote effective disposition of resources and the economical growth.

189, The Russian Model developed in the Stalin period. This model means unitary system of ownership, mandatory planning, super-heavy economical structure and rapid industrialization.

190, Therefore, the use of liquid fermentation technology for the puffball had an important economical value.

191, How to improve the development of security exchange of Guangdong in order to keep economical superiority position and maintain swift economical growth of Zhujiang Delta Area.

192, The development route of coal preparation business at the market economical circumstance also approached.

193, The university management audit takes a top level, the comprehensive economical surveillance and the supervisory work status and the function is getting more and more obvious.

193, is a online sentence dictionary, on which you can find excellent sentences for a large number of words.

194, If your pushful word is bought small, be economical, anyway I am to buy big, save worry .

195, Economical Data : Estimated sales value RMB 1.2 billion and profit before tax RMB 250 million per year.

196, Chinese industrial structure adjustment is faced with three kinds pressure:international competition, economical overplus , employment stress.

197, At last, the paper gives some causes to lead problems, for example, historical, community egoism, economical and technological factors, and so on.

198, This new structure of the die has displayed its technical and economical optimistical opportunity. When the parts have higher p...

199, It was tested in application that this design is reasonable and feasible and economical and social benefits were achieved in savin...

200, The development on the larger capacity production lines and more economical production unit will be still the important factors in the 21st Century.

201, The paper mainly introduces one of economical and practical designs for establishing the minicom network in the office.

202, Effects of varietal combination and cultural techniques on output and economical benefit in water-logged soil of Jianghan plain were studied.

203, Finally, it attempts to construct a configuration and arrangement of the PRC's geostrategy in the new century from the perspectives of PRC's economical benefits, sovereignty, and ideology.

204, The dispersed size made by paper mill possessed very high economical value.

205, Compared with traditional gas cutting, the effective gas used for cutting developed by our company is much safer, more eco-friendly, more advanced and more economical. (See attached list).

206, This mountain chain that so neatly divides the Iberian peninsula from the rest of Europe also seems to have cut it off for so long from the European cultural, political and economical mainstream.

207, The calculated results showed that the converging-diverging nozzle worked as Venturi tube under economical and efficient spraying pressure.

208, However, as a substance, knowledge shared need to keep balance between the economical interest of knowledge owner and accepter when intellectual property institution is established.

209, Economical responsibility audit are important measures about confirm administering and against corruption.

210, If you want to go out for a lunch or dinner, preparing a dinner bucket in order to pack the rest food you haven't eaten out, it's environment-protection N economical.

211, Finally, it is pointed out that when the parameter scvies of products is chosen, it is not always efficacious to apply geometric series first, and the possibility to increase the economical ben...

212, Have southwest of a north of a day, face, still one is cover is semifinished product does not take clothbound , buy special offer room to still be inferior to buying new first phase economical.

213, Conclusions: The submucosal ureter-vesical stones may be treated by transurethral cystoscope, and this is one simple, economical and effective method.

214, Combined with the examples about scheme selection of recycle cooling water system in C5 petroleum resin plant, a practicably simple and reasonably economical method is introduced for reference.

215, The casing swabbing is often used lowlowlow production rate oilfields for the most economical production.

216, CONCLUSION: The most economical, effective and rational medication course of prophylactic antibacterials in patients undergoing abdominal panhysterectomy was proved to be 3 days.

217, In recent years, an infectious disease charactered by polyserositis, arthritis and high death rate appeared and lead great economical loss in many pig farms.

218, Both the merits and demerits of three maintenance schemes for offshore wind turbine are analyzed herein, and the conclusion shows that the on-line fault detection and diagnosis is more economical.

219, Conclusion: Developing the evidence-based medicine will provide more secure, more effective and more economical examinations and treating methods to asthenopia .

220, An economical model is established for traditional machining center, high speed machine tools as well as virtual axes machine tools.

221, Wideband distribution amplifier is an economical solution for distributing signals from various frequency standards such as caesium, rubidium, quartz or GPS receivers.

222, Objective To explore a simple, effective and economical method of protection for arteriovenous internal fistula.

223, Having the functions of banner imprinter and carving printer,(http:///economical.html) more economical to buyers.

224, This is a novel, environmentally friendly and economical method for making propylene oxide without co-product.

225, Compact in size and economical in cost, Watts H560G is necessary protection for every recreational vehicle and home trailer.

226, Acidophilic thiobacillus for biological chromium removal was a simple, high efficient, and economical process, which realized a new technology for innocuous treatment of tannery sludge.

227, In order to obtain an economical. high-effective and low-loss primary route, this paper leads genetic algorithm into primary routing system as a searching mechanism.

228, Nowadays one of the most economical and effective methods to produce multi-use office paper is surface sizing with combining modified starch and synthetic polymeric agents.

229, The oil wear and rate of saving oil of microemulsion diesel fuel and diesel fuel was measured to analyze economical efficiency of microemulsion diesel fuel in road travelling experiment.

230, The degree of load forecast influences the economical and social benefit directly.

231, In is special in the economical situation "why to have now to enhance, how enhanced staff's loyalty" without doubt to become road of the development which each enterprise paid attention extremely.

232, Not only it can ensure the primary income for the carriers, but also it can provide economical and convenient communication solution for the subscribers.

233, Conclusions an economical, high output and steady way of isolating and culturing rat hepatic stellate cells.

234, Ricinus communis L. has important functions of environmental protection and higher economical value. There are great potential in repairing the environment polluted by heavy mental.

235, Economical folk - customs and mushroom folk - songs that encompass mushroom planting are outstanding representative elements amon.

236, Tentatively, this study introduced simple and economical Dynamic Cone Penetrometer (DCP) and Impact Soil Tester (IST) for facilitating the investigation of subgrade and upgrading its quality.

237, The LMPY-GC-MS system is characterized by economical, fast-speed, accurate and no pretreatment and separation of samples, so it has a good future in science and technology.

238, Could you tell me the price of the most economical flight between Galesluke and Halifax?

239, Source routing allows the aggregator to respond to all genders in an economical manner.

240, A proper transmission network structure is the foundation of a reliable and economical power system.

241, The intercropping system can not only increase quality and output yield of crops, but also increase the paulownia volume and economical benefit.

242, The technology of reverse infiltration is more economical and practical for desalting subsea water.

243, Improving maize resistance to corn borer is an economical and effective technique to reduce the yield loss caused by insect damage.

244, In order to seek the effective treatment method, alleviates patient's pain and the economical pressure, many experts have conducted the massive research to diabetes kinesis therapy.

245, High-speed steel cutting tools are still an economical choice, and high-speed steel powder is the perfect performance performance.

246, In their sternly restricted fact life they remained as of old -- plodding, diligent, careful , practical , economical.

247, The semi-physical simulation of Electro-Optic (EO) system is one of the economical and effective means for research of airborne EO systems.

248, After evaluating their economical and social benefit , the most economical and rational scheme was chosen.

249, Short reaction and blow times make economical compressed air consumption possible.

250, Three phase line reactors are an economical substitute for isolation transformers when voltage transformation and true isolation is not required.

251, The "lighter" title reflects the very different economical situation in which it's taking place; a severe global crisis that has put a damper on everyone's mood for quite sometime now.

252, It can produce ultra - thin type, cotton core type economical sanitary napkin.

253, Inca version of thin, favour of economical of plate material consumption, conducive to conserve resources.

254, Rumex Kl was a perennial plant with persistent roots. It was introduced to China in 1995. Rumex Kl attracted people's attention with its biological characters beneficial to human and economical value.

255, The economical sensitive analysis indicated that this project has certain anti-risk ability.

255, try its best to collect and make good sentences.

256, This paper discussed the background, features, structure and purpose of the economical landscape gardening and its correlation with the ecological landscape gardening .

257, Karl Marx endowed burgher society with economical basis, and there is no burgher society which always pursues individualism in a more general sense.

258, With the functions of rainproof, paraffin scraping and dual-seal, the device has strong economical and practical value.

259, Fifty-litre carboy would be the most economical size. Carboys may be retained without charge for two months.

260, We call such a spanning subgraph T an economical spanning subgraph.

261, Alpaca has very important economical value , But the low fertelity is effecting the reproduction.

262, Coprinus comatus has high nutritional, medical and economical values, nowadays, there is little research on the technology of cultivating Coprinus comatus in a factory farm.

263, They are experienced in handling problems and ensuring the products are focus on the most effective and economical way to meet the industrial market needs.

264, Then based on engineering practice, economical and environmental benefits of application of the composite structure syst.

265, It is an urgent issue for local ecological improvement and economical development to initiate a program of ecological restoration and rehabilitation.

266, Because the commerciality overflowed, and economical modernization was fragmentary, ideal system arose difficulty, and the economical modernization flooded in the tide of wild market.

267, The pilot production process and its economical analysis are also introduced.

268, There is limit amount of depletable mineral resources on the earth, but the economical mined reserves are dynamic variable.