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单词 Polyethylene
例句
1. The engineer pulled a polyethylene bag from his drawer.
2. The chamber consisted of a 0.6-m-high polyethylene cover attached to the top of a 0.76-m-deep and 0.45-m-wide soil container.
3. Fiskars Kitchen Devils polyethylene board with colour-coded symbols - red bull for raw meats, yellow joint for cooked meats and so on.
4. The term polyethylene glycol may be encountered in some formulations.
5. Meanwhile, the City of Phoenix has switched to polyethylene in its water system.
6. In branched polymers such as the older, high-pressure, polyethylene the molecular-weight between side chains is relevant.
7. Install a layer of tarpaper or polyethylene plastic before installing the new boards.
8. Polyethylene piping comes in 20-foot rolls and requires above-ground welding with a hot plate.
9. Burmester also included a few samples contaminated with polyethylene glycol, a modern preservative.
10. Polyethylene is an excellent barrier to water vapor.
11. The auxiliary fuel tank is made of polyethylene.
12. Plastics. Reticulate polyethylene pipes for pipelines under pressure. Specifications.
13. The samples are collected in perforated polyethylene bags.
14. High pressure Low Density Polyethylene Gas compressor lubricant.
15. Unit comes with a ml polyethylene bottle.
16. In the presence of acid and polyethylene glycol, phenol reacted with ceric ammonium nitrate 2, 4 - dinitrophenol.
17. Recycling also saves 1.8 tons of oil for every ton of polyethylene.
18. The increased stability is reflected in T m which for nylon-6,6 is 540 K compared with 410 K for polyethylene.
18. try its best to gather and build good sentences.
19. Measured values at present indicate that the chain modulus of polyethylene is certainly higher than 280 GPa.
20. Peter Haddon of Granta thinks one of the small polyethylene kayaks would be comparable.
21. To save draining the cistern, make a bung from polyethylene sheeting and cloth and hold it against the outlet.
22. A close approximation to these conditions has been attained by Mandelkern, who annealed a linear polyethylene for 40 days.
23. Bowmat is a new artificial ski surface, moulded in polyethylene, which offers flexibility in more than one direction.
24. The steel elbow is used as the base stock for polyethylene coating elbow and no-interface circular polyethylene material is coated to the outside of steel elbow.
25. The bags are sterilized and made of heavy - duty polyethylene.
26. Using twin-rotor continuous mixer, an intercalated composite was prepared via direct blending of linear low density polyethylene(PE-LLD)melt and low temperature expandable graphite(LTEG).
27. TAIC is widely used as a coagent for peroxide crosslinking or radiation crosslinking of Chlorinated Polyethylene (CPE) EPDM Fluroelaster and so on.
28. XRD analysis showed that better intercalation effect could be obtained by adopting ammonium ion with longer molecule length, solvent method and high density polyethylene.
29. The tube alumina substrates for ceramic membrane with good properties were developed, using paraffin and polyethylene as plasticizing agent.
30. The invention belongs to the technical field of medicine, and discloses a drug composition of meclofenoxate hydrochloride and polyethylene glycol and a preparation method thereof.
31. This paper introduces the craft of the polyethylene bagging and production line.
32. The melting behavior of ultrahigh relative molecular weight polyethylene (UHMWPE) fiber was studied by DSC.
33. The effects of some hindered amine light stabilizers(HALS) and antioxidants on the radiation-induced coloration of polyethylene(PE) are studied by measuring the yellowness index(YI) of PE.
34. The result of performance test showed that the maleic anhydride and polyethylene glycol 400 monoester was the best to improve the viscosity of epoxy acrylate and the best mole ratio was 0.1.
35. Sheath: An Aluminum Polyethylene Laminate (APL) is applied around the cable core. Then,() the cable is completed with a PE sheath.
36. The crystallinity of polyethylene decreased with increase of content of short branched chain methyl.
37. Plasmid DNAs were prepared by alkali lysis and purified with polyethylene glycol 8000. Restriction enzyme analysis show that both genes are well-constructed suitable for transgenic animal experiment.
38. In most cases, polyethylene was the main product and higher carbon number olefins usually accounted for the majority of the oligomers.
39. Choose two kind of polyethylene as plastisol for the shoe upper doubling. Bring to pass for wear test and calculating economy effect in production. Progress a new use area for polyethylene of china.
40. Modified polyethylene resin (SPE) is PE resin and styrene - butadiene copolymer by high-temperature reactor mixing to make of resin particles.
41. The experimental result that the best membrane is polyethylene which the thickness is better than another and has bleeder vent.
42. This paper discusses the chemical modification of low density polyethylene with siloxane by grafting.
43. The crystal growth of calcium bilirubinate was studied in pure water, dextran and polyethylene glycol aqueous solutions with the protection of N2 or in the open system.
44. PEC (Polyethylene glycol)-CELL (cellulose) grafted copolymer was prepared by grafting PEG to CELL chemically.
45. A novel two-phase model for the fluidize bed of polyethylene with condensed mode operation was proposed.
46. In the presence of acetic acid and polyethylene glycol, 2-naphthol reacts with ammonium ceric nitrate and sodium bromate to form 1,2- naphthoquinone .
47. In the presence of ethanonitrile and polyethylene glycol, anisole reacts with ammonium ceric nitrate to form o-nitroanisole.
48. Elimination reaction of 1,1-dichloroheptane phase-transfer catalyzed by polyethylene glycol was studied.
48. try its best to gather and build good sentences.
49. Packing method: Woven bag or kraft paper bag attached polyethylene endometrium bag packaging tightly.
50. Significant contributory factors to the amount of polyethylene wear are stressbearing alignment , congruency and thickness.
51. Polyethylene in the innermost layer forms the seals that make the package liquid-tight and provides a protective coating on the exterior to keep the package dry.
52. In this study, we used the unidirection fabric plied and crossed with high-strength aromatic polyamide fiber and high molecular weight polyethylene to make a non-woven fabric film.
53. Light card Corena E must be used for the production of mineral oil-based lubricant of low density polyethylene cylinder high pressure compressor lubrication.
54. Study on thermoplastic material for the use new shoe upper doubling process in sneakers industry. To use polyethylene made in china in place of plastisol from orersea.
55. Table 1 is polyethylene and polypropylene films to a performance comparison.
56. The influence of polyethylene glycol on the aluminum hydroxide product in the process of ion-exchange membrane electrolysis was studied.
57. The vitrification rate caused by cotton plug wrapped in cheese cloth was the lowest among all seal materials, including polyethylene film, plastic cover and sulfuric paper.
58. The molecular long chain branch structure of metallocene polyethylene has great effects on it's rheological behavior, long chain branch can significantly enhance melt elasticity and shear thinning.
59. The determination method of ethylene chlorohydrin content by using FID chromatograph polyethylene glycol 20M chromatographic column was introduced.
60. By analysis of the production of polyethylene terephthalate (PET), the adjustment and effect of esterification process using purified terephthalic acid(PTA)purchased outside were discussed.
61. Based on the references and analysis, The primary design of the Converter which is a thin layer of polyethylene for fast neutron dosimeter is founded.
62. The first shield: pressure from the extension into the aluminum sheet composed of polyethylene shielding belt, to the dielectric Of 100 per cent coverage.
63. Polyethylene glycol unsaturated carboxylic esterified macromer; Polycarboxylic acid type water-reducer; Molecular designing; High performance.
64. Objective: To investigate the feasibility of swelling hydrogel instead of polyethylene oxide as swelling polymer in push-layer of push-pull osmotically controlled-release tablets.
65. Anti-static properties and strengthen modification of high density polyethylene (HDPE) filled with flake graphite(FG) and chopped fiber(CF) were investigated.
66. Non - Congruent - all - polyethylene were inserted into a validated finite element model of a proximal tibia.
67. In this thesis, polyethylene was chose and its nanocomposites had been prepared successfully via melt intercalation.
68. The dehydrochlorication of polyethylene halide is a simple method to synthesize carbine, especially in alkali solution.
69. Ingredients : France isotonic hot spring water, hyaluronic acid, white mulberry extract, lemon essence, cucumber extract, polyethylene glycol, VE wrapped tablets, acrylic polymers, glycerol etc.
70. It virtually consists of an empty chamber completely lined with polyethylene.
71. The present invention relates to one kind of polyethylene glycol modified zidovudine conjugate and its preparation process and application.
72. In the United States, only 15% of PET (polyethylene terephthalate plastic) plastic bottles can be recycled, while in China, the lower the ratio.
73. A kind of cationic paper strength agent was prepared through the modification of polyethylene imine(PEI) with bisphenol A epoxy resin(BAE) emulsion.
74. This paper modified silane crosslinked polyethylene ( PE ) insulant for power cable with ethylene - acetate copolymer ( EVA ).
75. Dry-wet spinning of UHMW-PET(Ultra-high molecular weight polyethylene terephthalate)is an important way for preparing high strength and high modulus fibres.
76. Ultrahigh - molecular - weight polyethylene has been the most widely used material for the acetabular bearing.
77. Polyethylene glycol monomethyl ether(PGME) fatty arid esters were Preped fain methyl fatty acid ester and PGME in the presence of sodium methoxide as catalyst.
78. Aluminum - polyethylene primary covering used as the sheath for aerial cable.
78.
79. Polyethylene foamed sheet ( film ), is also named as pearl cotton.
80. Include polyoxymethylene, polyamide, polycarbonate, ABS, polyphenylene oxide, polyethylene terephthalate, polysulfone, polyether sulfone, polyimide, polyphenylene sulfide and so on.
81. The modified polyethylene after practical application shows bright requirement of corrosion preventive coating.
82. Computer to use shielded cable, use a small dielectric constant, high - pressure polyethylene for insulation.
83. Acrylate polyethylene glycol monoester was synthesized by condensation of PEG(200) and acrylic acid without water-carrying reaction.
84. This paper reports the synthesis of the N-alkyl derivatives of phthalimide using polystyrene supported polyethylene glycols (PS-PEG)as phase transfer catalysts.
85. Multifilament nylon varieties(line), polypropylene filament(line), Polyethylene and other network products.
86. Grafting of maleic anhydride (MAH) onto high density polyethylene (HDPE), linearly low density polyethylene (LLDPE) and EPDM performed in melt state through ultrasonic initiation was studied.
87. Most single-use beverage bottles sold in the United States are made from polyethylene terephthalate (PET), a substance tested extensively for safety.
88. Teflon, polyethylene, and sapphire are examples of good quality insulators, but avoid materials like phenolics and nylon.
89. The grafting of acrylic acid on to low density polyethylene(LDPE) was studied in solution. Benzoyl peroxide(BPO) and xylene were used as initiator and solvent respectively.
90. When people bought this convenience, what they were really buying was Polyethylene Terephthalate, or PET, the single most important innovation in the industry's history.
91. In container bags inner polyethylene bags of 1000 kilos net.
92. Wood is a natural polymer in the same manner that polymers of ethylene are joined to form polyethylene , glucose monomers polymerize in wood to form cellulose polymers .
93. This type of sealant mainly butyl rubber, high molecular weight polyisobutylene, a certain degree of polymerization of acrylic, chlorosulfonated polyethylene and neoprene rubber sealant.
94. Electrofusion welding is now an essential and widely used method in application to the polyethylene pressure pipeline systems.
95. The water resistence and aging resistance of chlorosulfonated polyethylene ( CSM ) were improved througth the optimum colourful ingredients choice.
96. The present paper discusses the effect of temperature and humidity on the electric strength of low-density polyethylene(LDPE)film for various stressing modes.
97. All loose or damaged polyethylene shall be trimmed back to sound coating prior to cleaning, and the edge of the polyethylene shall be bevelled at an angle of 30( with the steel surface.
98. The flame retardance of red phosphorus and aluminium hydroxide filled polyethylene was studied.
99. Polystyrene supported polyethylene glycol was used as catalyst in the condensation reaction of citral and acetone, yield of pseudoionone was 77.4%.
100. The blended fiber spinning of PVP with polyethylene oxide (PEO), S-630 and poly (vinylidene fluoride)(PVDF) was also studied.
101. This paper modified silane crosslinked polyethylene ( PE ) insulant for power cable with ethylene - vinyl acetate copolymer ( EVA ) .
102. The new sensitive material of rotary screen was prepared with diazo- colophony photosensitizer and polyethylene alcohol, epoxy adhesive, delitescent solidified agent.
103. The effect of lanthana doping and polyethylene glycol as gelatinization aid on the thermostability and BET surface of active A12O3 prepared by means of sol in water solution.
104. A series of polymerizable nonionic urethane surfactants were synthesized with 2, 4-tolylene di-iso-cyanate(2,4-TDI), polyethylene glycols(PEG) of different molecular weight and allyl alcohol.
105. Conclusion; Vacuum package and paper-plastic package are better than polyethylene package in avouching for the quality of honey-fried Bulbus Lilii.
106. The site includes capacity for acetic acid, vinyl acetate monomer, acetic anhydride, as well as vinyl acetate emulsions, GUR ultra high molecular weight polyethylene and Celstran.
107. As polyethylene wear secondary to a high activity level could be problematic, hard-on-hard bearings have been proposed to reduce wear.
108. The polyethylene surface shall be roughened by abrasive blast cleaning for a minimum length of 100mm from each cutback area.
109. The influence of glass fiber,[/polyethylene.html] flame retardant and nucleating agent on the crystallinity and mechanical properties of polyethylene terephthalate (PET) was investigated.
110. The result showed that polyethylene glycol diglycidyl ether cross linked sericin obviously.
111. The effects of heating, tensile and high pressure treatments on the aggregate structure of low density polyethylene (PE-LD) samples were studied using a modulated DSC (MDSC).
112. The effect of ionomer styrene-sodium acrylate(SAA-Na) on the crystallization and melting behaviors of polyethylene terephthalate(PET) was investigated by using differential scanning calorimetry(DSC).
113. Ultra-high molecular weight polyethylene (UHMWPE) fiber is the fourth important high-tenacity fiber following carbon fiber, boron fiber and polyurethane fiber.
114. The infusibility material in HCPE varnish is mainly composed of a kind of insulation agent and the low chlorinated polyethylene.
115. After the development research of degradable plastic, the study of pyrolysis on ordinary polyolefine especially polyethylene has become the mian direction of research.
116. The facility is also a world-scale chemical plant, pumping out thousands of tons of polyethylene and polypropylene, the building blocks of plastic, and paraxylene, which gets turned into polyester.
117. The invention discloses oil for polypropylene fibers, which is formed by mixing potassium cetanol phosphate, polyethylene glycol (800) oleate, polyoxyethylene castor oil and white oil.
118. Use viscometry to determine viscosity-average molecular weight of oxidated polyethylene wax and introduce the measurement, process and effect factors in detail.
119. Coating: Hypromellose, polyethylene glycol 300, titanium dioxide, red ferric oxide and yellow ferric oxide.
120. This is a compostable bioplastic which retracts at temperatures lower than polyethylene terephthalate.
121. Developments in the bimodal polyethylene process, cyclopentadienyl metal catalysts and gas phase ethylene polymerization with the liquid condensation technology are reviewed.
122. Extra - fine salicylic acid crystallites were prepared by using crystal growth inhibitors such polyethylene glycol and pentaerythritol.
123. In the presence of acetic acid and polyethylene glycols, acenaphthene reacts with ammonium ceric nitrate to form 5 nitroacenaphtene under mild conditions with high yields.
124. Polyethylene (PE) is retarded by various flame retardant systems composed of unhalogen flame retardants such as amorphous phosphorus alloy and aluminium trihydrate (ATH).
125. Designed for punching holes in LLDPE ( Linear Low Density Polyethylene ) film.
126. Ethylene Vinyl Acetate-Copolymer, Polyisobutylene and High Density Polyethylene Between Clear Polyester Backings.
127. Wear of the polyethylene in osteolysis and impingement, both of which culminate in aseptic loosening.
128. Polyethylene glycols can be used as effective phase transfer catalyst in halogen exchange fluorination.
129. Tall ( low ) press polyethylene ( filmy class ), some areas rise nearly 1000 yuan.
130. Synthesis of NOLFs was also studied by DC arc - discharge in water, cyclohexane and polyethylene glycol solution.
131. A low density polyethylene produced by a low pressure process, by Ziegler-Natta polymerization or by use of the Phillips process.
132. The high - density polyethylene pipe is a new type of tubing.
133. This paper simply introduces three synthetic crafts of chlorinated polyethylene by means of chlorinating for polyethylene, and its applied situations and market prospects.
134. The bimetallic catalyst for bimodal molecular weight distribution polyethylene was also introduced briefly.
135. Ground cable core insulation used with anti-oxidant properties of K-B type low-density polyethylene.
136. In this paper, the mechanisms of various polyethylene terephthalate (PET) depolymerizing processes were summarized, and it would be helpful for the study of PET recycling.
137. Chlorinated Polyethylene ( CPE ) has many good properties as a novel elastomer.
138. Polyethylene terephthalate(PET) films were polymerized in solid phase, the molecular weight, molecular weight distribution (MWD)and cyclic oligomer content of the products were determined by GPC.
138. is a sentence dictionary, on which you can find excellent sentences for a large number of words.
139. The effects of fiber twist and dipping treatment on the mechanical properties and resistance to abrasion and wear of ultrahigh molecular weight polyethylene (UHMWPE) fiber were studied.
140. A plug of glass wool held in the neck of a polyethylene funnel.
141. Polyethylene oxide ( PEO ) macromers with allyl - cnd group were synthesized by two different methods ( initiating and deactivating ).
142. Lightweighting of beverage bottles, especially polyethylene terephthalate (PET), is one of the most prevalent trends in packaging.
143. Most polymers, such as polythene (polyethylene) and polypropene (polypropylene) are not biodegradable.
144. A PET plastic bottle . Soft drinks bottles made from the synthetic material PET, or polyethylene terephthalate.
145. The present invention relates to a composition comprising a colored recycled polyethylene terephthalate (RPET) and an opacifying material.
146. High density polyethylene (HDPE) film have many advantages, such as high-strength, imperviousness, corrosion resistance, age resistance, convenient to construct, and so on.
147. Results: To show that the changes of muscular tissue implanted the new polyethylene were consistent with the polyethylene.
148. The spectrum indicates that a polyethylene - like species has migrated to the surface of the elastomer.
149. The outside of the nano filtration membrane is packed with polyethylene net.
150. The submitted plastic complies with the FDA Specifications for polyethylene olefin polymers requirement.
151. The time domain dielectric spectroscopy for polyethylene terephthalate ( PET ) film and glass samples is studies.
152. The direct buried cable (for long distance application) shall be additionally protected by a HDPE pipe (High Density Polyethylene) or a duct linear, which shall be extruded in the factory.
153. In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.
154. Most commercial water is packaged in PET bottles (polyethylene terephthalate ) which are inexpensive to recycle and do not release chlorine if burned.
155. Vinyl, nylon, and Lucite. are markedly inferior to Teflon, polystyrene, polyethylene, sapphire, or quartz.
156. The results showed as follows: low temperature or packing with polyethylene film bag with silicone rubber window pouch could decrease respiration rate of chinquapin fruit.
157. A comparison of metallocene polyethylene elastomers ( mPE ) and ethylene - propylene terpolymer ( EPDM ) was made in toughening modification of polypropylene ( PP ) .
158. The investment shell mold was made of polyethylene wax and colloidal silica.
159. Polyvinyl chloride - polyethylene polyamine resin is a new polymer phase transfer catalyst.
160. PE Tugongmo, composite Tugongmo and polyethylene manufactured ; Bianzhibu, sacks, earthwork erected, rubber Zhishuidai wholesale and retail.
161. Polyethylene glycol ( PEG ) is a kind of phase change materials with high enthalpy and low thermal hysteresis.
162. The structure, characteristics, quality identification, and job practice of polyethylene - aluminum - polyethylene composite pipe are introduced.
163. Features: Prevent condensation: This material is closed cell structure, it is by the gas within the closed cell insulation material rather than polyethylene to achieve insulation.
164. The biopolymer polyhydroxyalkanoate came next on the list. Polyvinyl chloride (PVC) and polyethylene terephthalate (PET) were ranked last.
165. The influences of preheat treatment temperature and time on the friction and wear behavior of ultra high molecular weight polyethylene(UHMWPE) were investigated on a pin-on-disc test rig.
166. Nhot draw tunic from the early 90 s label r & d polyethylene film.
167. Oil, grease and other contaminants shall be removed from the steel and adjacent polyethylene surfaces by solvent cleaning in accordance with SSPC SP1 prior to abrasive blast cleaning.
168. The researchers attached heparin - binding peptides from antithrombin III to a synthetic material called polyethylene glycol.
168. is a sentence dictionary, on which you can find nice sentences for a large number of words.
169. The kinetics of thermal oxidation of rosin and abietic acid absorbed on the polyethylene film were respectively studied. The kinetic equation of heat oxidation was determined by UV spectrophotometry.
170. To blend a small amount of chlorinated polyethylene(CPE)into polyethylene, the space charges in samples are greatly decreased and the field distribution trends to uniform.
171. Insulation: High density polyethylene or polypropylene, color coded in accordance with standard telephone industry code.
172. The experimental results showed that red phosphorus , combined with aluminium hydroxide, had outstanding synergistic effect and was a good flame retardant for polyethylene.
173. The assistant stabilizing agent is dibenzoyl methane, stearic acid, polyethylene wax or compound thereof.
174. The effects of technical factors on photografting reaction of low - density polyethylene (LDPE) using benzophenone as photosensitizers were studied under air atmosphere.
175. Cyclohexanone and n - butanol as solvents, the process has been investigated to extract polyethylene polyamines.
176. Structural softwood decking beneath a polyethylene vapour barrier and deep I-beam rafters supports 500 mm of cellulose fibre insulation.
177. In this paper, waste wood flour was used to reinforce high - density polyethylene ( HDPE ) .
178. The Numatics Actuator Group Hole Punch Cylinder is perfect for punching holes in LLDPE (Linear Density Polyethylene) film.
179. With increasing the electron withdrawing substituents in the phenoxy ring, the catalytic activity was increased, and the molecular weight of polyethylene decreased.
180. The partial discharge and surface charge on organic glass are easier been observed than those on polyethylene, and the organic glass insulator flashover voltage is lower.
181. The result of experiment shows that polyethylene cerate and bentonite pregel play important roles for flash primer.
182. Piperazine was separated from ethylenediamine byproduct polyethylene polyamines mixture by refrigeration and azeotrope distillation.
183. Electron spin resonance (ESR) method was used for studying radicals generated in low and high density polyethylene (LDPE and HDPE) by gamma ray irradiation.
184. Dodecylbenzene sulfonic acid was used as catalyst for the preparation of polyethylene glycol diacrylate.
185. The corrosion resistance and weatherability of color polyethylene coated steel pipe were investigated.
186. Polysulfonate (PS) and polyethylene chloride (PVC) membranes were employed for ultrafiltration of waste water from depilation by lime in tanning house.
187. All NSI supplements are packaged in HDPE ( High Density Polyethylene ) bottles.
188. Results obtained with cis-1,4 polybutadiene and low density polyethylene are given as illustrative examples.
189. Many factors such as morphological parameters, specimen species and applied electric field affect space charge properties of polyethylene under high electric field.
190. The invention relates to a strengthened polyethylene imine fixed carrier composite membrane for separating acid gas and a preparation method thereof.
191. In the future fiber market, polypropylene and polyethylene will play important roles.
192. The most commonly recycled types of plastic are Polyethylene terephthalate, PET (number 1), and high-density polyethylene, HDPE (number 2).
193. With an increasing chain length of polyethylene glycol group linked on niclosamide, the inhibitory effects weakened.
194. Sheathing layer: PVC extruded polyethylene or in the form of weaving.
195. The surface layer of polyethylene chain may generate Carbonyl, carboxylated, hydroxyl group of peers that ap - activity.
196. Of polyethylene hydrogenated castor oil ( HCO - 60 ) or similar structure of compounds known allergy.
197. The present work was to study the effect of synthetic bioactive RGD peptides on the endothelialization of polyethylene terephthalate surface.
197. is a sentence dictionary, on which you can find excellent sentences for a large number of words.
198. The development of polyethylene naphthalate ( PEN ) and its intermediate 2,6 - naphthalene dicarboxylic aicd ( 2,6 - NDA ) is reviewed.
199. A semiconductor fast neutron spectrometer consisting of a Au-Si surface barrier detector and a conical polyethylene foil radiator is described.
200. Finally, the effect of chain structure and solid state of chlorinated polyethylene on chlorosulfonation was discussed.
201. To reduce penicillin V. K hydrolysis and to improve its bioavailability, penicillin V. K gllttate pilule were prepared using polyethylene glycol 400 and polyethylene glycol 6000.
202. The reaction between polystyrene having oxazoline groups(RPS) and chlorinated polyethylene(CPE) was investigated by FTIR, DSC methods.
203. Recently the imported porous polyethylene framework of high density has been used for external ear reconstruction by cutting and assembling in accordance with the shape of the normal ear.
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