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单词 Ballast
例句
1. He has got no ballast whatever.
2. I bought nine fluorescent light fixtures-bulbs, ballast, and wire.
3. There is no better ballast for keeping the mind steady on its keel, and saving it from all risk of crankiness, than business. James Russell Lowell 
4. But the hereditary peers provide a ballast which distorts any pretence at representativeness.
5. With ballast weights at each blade tip, the whirling rotor system had tremendous inertia.
6. The recent development of the electronic ballast switches on a new era in lighting technology.
7. They got the ballast out and loaded it into skips and the loco brought it along the line to the plant.
8. Food was not fuel but ballast; we ate and then we sank like rocks.
9. Last bubbles of air ballast escape from the vent valve on her sail to stream to the surface.
10. Low harmonics, high power factor, and the ballast with.
11. Purpose: Fluorescent lamp, electronic ballast, electronic transformer.
12. Pump out port No.1 ballast water overboard.
13. A certain amount of care or pain or trouble is necessary for every man at all times.A ship without a ballast is unstable and will not go straight. 
14. We can trust that company; the partners are in ballast all right.
15. I hoped it would be put to use, though there was a chance it might be just ballast for the journey.
16. Then as the electric doors swished open and three police officers jumped out on to the ballast, the awful realisation dawned.
17. The flooding followed a 10-15 o list to port, due to water pouring into the forward ballast tanks.
18. John Glenn, D-Ohio, intends to introduce legislation that would prohibit ships from discharging organism-laced ballast water in estuaries.
19. Perhaps a few panicles slipped in with mud that was caked on cargo or in piles of discarded ballast.
20. Yet when he spoke of himself, his gaze frequently wandered, as though in search of visual ballast.
21. Many nights my bunk was blanketed by blueprints as I worked my way through the schematics of the variable ballast system.
22. Already, 1,150 people emigrate each week, draining Hong Kong's talent, wealth and middle-class ballast.
23. Alternatively, you can use a mix of one part cement to five parts ballast.
24. These provide them with camouflage and, depending on the speed of flow, either ballast or a means of transport.
25. Filling up immediately behind the wall with porous material such as ballast or gravel will also help to get rid of surplus water.
26. A fluorescent lamp must be connected to a stabiliser, or ballast, to limit and control its operating current.
27. Compact the base, then lay concrete, using a 1 cement to 5 parts ballast mix.
28. He saw through the cabins[sentencedict .com], the holds and the ballast bilges.
29. The reactions and thrust of each deck is taken on elastomeric bearings and by ballast walls.
30. This is 48142 steadily climbing the bank with an up ballast train.
1. He has got no ballast whatever.
31. The ship was furnished with ballast.
32. Tabora also hosts a ballast quarry.
33. Arc lamps require a current - limiting ballast.
34. Finally introduced including the main control console, the ballast work interface operation through the operating instructions of some pumps and valve which used during exploiting the software.
35. A novel UHF electronic ballast with dimming feature is proposed in this paper.
36. You can trust that firm; the partners are in ballast all right.
37. Using Dimmable Electronic Ballast for Fluorescent lamp in Theater Project.
38. Method 160 cases were randomized into group A and group B, with 80 cases for each. Pyelolithotomy plus ballast lithotripsy were performed in group A and nephrolithotomy in group B.
39. Electronic ballast ultrahigh frequency ( UHF ) can avoid the intrinsic problem of acoustic resonance of HID lamps.
40. Disposal of garbage, wastes, waste water, human dejecta and ballast water in the inbound or outbound means of transports should be conducted sanitary supervision.
41. Moreover, the gas pressure in ballast chamber is high enough that pure single gas can be realized by no strict material disposal and no bakeout.
42. For a transformer type ballast, the voltage value to be applied from this table is the rms voltage rating of the capacitor as specified on the ballast.
43. In order to obtain high reliability of the devices, people often use a big ballast resistor, which inevitably leads to the turndown of High frequency gain.
44. Particularly recommended as rust preventing primer in ballast tanks, sub-sea installations, jackets, and other areas with condensation.
45. High light efficency , concentrated light, no additional ballast, which can take place of incandesce lamp, reducing investment fees.
46. No, but we can pump in ballast water while discharging the cargo to keep the ship well balanced.
47. Voltage provided to a ballast by a power line or power supply.
48. Clean ballast tanks are dedicated to ballasting operations and their contents are not mixed with fuel or oil.
49. CNOOC used EURONAVY ES301 and ES323 to make coatings for large tugboat NO. 298 ballast tanks, the Pinghu oil and gas fields and Boxi oil fields 'oil platform tidal zone.
50. Ecological special lamp, fluorescent material, lighting source, ballast, energy saving lamp, material for lamp adornment.
51. A very light composing empennage allows to balance the model without adding any ballast to the nose.
52. Electronic ballast control IC IR 21592 integrates in dimming ballast controller and 600 V half-bridge driver.
53. Marine bio-invasions are caused by the transfer of alien plants and animals in ships' ballast tanks.
54. Meanwhile, the Company carefully implements relative measures about the management of ballast water to protect the diversity of halobios.
55. This article introduces the gas discharge lamps, such as fluorescence lamp, high pressure sodium lamp and metal halide lamp, and their basic requirements to the electronic ballast.
56. Ballast, ignitor and terminal pillars are installed in the body.
57. Chapter IV gives a detail analysis of the magnetic components design consideration used in the ballast.
58. ZFLH type marine hanging vertical centrifugal pump is mainly used for ballast bilge pump, fire pump,[Sentencedict] cooling pump and domestic service pump of vessel.
59. A popular trailerable centerboard sailboat is the MacGregor 26, which with its water ballast has the advantages of centerboard boats but not all the disadvantages.
60. German policymakers especially carry with them the historical ballast of hyperinflation in the 1920s, an extreme example of printing excessive amounts of money.
61. Tank Linings and pipe Coatings: Ballast and potable water tanks; Bilges, wet voids and drainage pipes.
62. Two components modified pigmented epoxy for use a first coat in ballast tanks.
63. This characteristic accentuates the differences between aluminum and copper when they are used as insulated magnet wire in a ballast coil.
64. A ballast class insulation system shall not represent a ballast with a different class insulation system.
65. The controller sampled signal and the control signal of the cut-off current control electronic ballast are isolated from a main loop by adopting the mode of electromagnetic coupling.
66. Conclusion The combination of pyelolithotomy and ballast lithotripsy is a fairly effective approach to treat staghorn calculi.
67. To ensure ventilation and raise cooling efficiency, please mount the ballast vertically.
68. The real time control process of going on floating dock and ballast distribution is described.
69. The hull structure stresses and distortions are calculated under ballast and full conditions respectively.
70. A certain amount of care or pain or trouble is necessary for every man at all times . A ship without a ballast is unstable and will not go straight. (Arthur Schopenhauer.
71. Usage: suitable for automatic wire winding of kinds of small type of transformer coil, switch coil and ballast coil.
72. Flash LED current is set via a ballast resistor .
73. To fill ( a railroad bed ) with or as if with ballast.
74. ZL series ballast serve to connect YEJ electromagnetic brake 3-phase motors and electromagnetic brakes(DZS series).
75. Scope: Bakelite lamp ballast electrical relay . Bakelite lamp ballast electrical relay.
76. A ship without a ballast is unstable and will not go straight. (Arthur Schopenhauer.
77. ZL1 and ZL2 series ballast serve to connect YEJ electromagnetic brake 3-phase motors and electromagnetic brakes(DZS series).
78. Used in cargo oil, fuel oil, slide oil, fire control, industrial water, ballast system etc.
79. Chief mate, we found a little bit list, Your volume table includes list correction? If no could you please adjust it with ballast water before sounding.
80. As a protective coating for water ballast tanks, cofferdams, bilges, void spaces, etc.
81. The electronic ballast will be self-motion protective when the tube leak gas or aged seriously and need to exchange tube .
82. The boilers, the ballast water system and the bilge water system haven't been tested yet.
83. The treatment system is designed to meet international standards that limit the number of living organisms in ballast water.
84. Before entering an enclosed space such as ballast tank(), what action will you take?
85. Some features of the dynamic forces are analyzed in regard of the train speed, linear or nonlinear contact spring and the elasticity of ballast.
86. Based on T type filter, the new ballast can achieve a wide dimming range with a very narrow frequency variation range, and it can operate with low lamp current crest factor.
87. If necessary ballast tanks level out the weight difference to keep the ship stable.
88. Purpose: Fluorescent lamp, electronics ballast, electronic transformer, switch mode power supply.
88. try its best to collect and build good sentences.
89. Furniture light, handle light, closet light, table light, lamp, wall lamp, recess light, chandelier, post-lamp, energy-saving lamp, halogen light, ballast, electronic ballast, etc.
90. The basical features of sand hazard along the railway are eroding ballast, covering track and wearing equipments in desert and semidesert areas.
91. Conventional inductance type ballast will be washed out as its so many disadvantages, so electronic ballasts are taking the dominant status in ballast market gradually.
92. This paper deals with the calculations and design of a ballast variable resistor with working current as high as 1700 A, and presents a set of generally applicable engineering calculation methods.
93. The utility model relates to a low-tension sodium lamp electronic ballast, belonging to the field of lighting technology.
94. Electronic ballast with ultrahigh frequency (UHF) can avoid the intrinsic problem of acoustic resonance of HID lamps.
95. HID xenon light, HID bulb and HID ballast are our main product.
96. An electronic ballast with ultrahigh frequency (UHF) can avoid the intrinsic acoustic resonance problem of HID lamps.
97. Objective To compare the effect of nephrolithotomy with pyelolithotomy plus ballast lithotripsy anatrophic renal staghorn calculi.
98. Must be out-of-doors enough to get experience of wholesome reality, as ballast to thought and sentiment. Health requires this relaxation, the aimless life.
99. This artificial aging equipment is designed to ensure the quality of the HID ballast.
100. At the same time, ballonet blowing the ballast tanks of submarines as another project is put forward in this paper.
101. Objective To compare the effect of nephrolithotomy with pyelolithotomy plus ballast lithotripsy for anatrophic renal staghorn calculi.
102. The emptying method is the most common application in ballast water exchange, but it is still not perfect so far.
103. A ballast intended to be supported only by rigid metal conduit, a fixture stud, or similar devices shall comply with the requirements in Section 18, Pullout, Bending, and Twisting Tests.
104. We also should take protective measures for the volt power bright spots that produced by the series voltage resonance and the higher harmonic produced by the Electronic Ballast.
105. Its stable and even discharge makes the ballast resistor smaller which reduces extra power consumption.
106. The paper discusses the design of the heat-treat ballast - water system which is applied on ship.
107. It has been believed for a long time that the cutting resistance and no load resistance of railway ballast cleaning machine is big but resistance of transport ballast is small.
108. In this paper, method of calculation for pumping of water vapour gas ballast pump is introduced.
109. When the ballast parameter is measured in the fluorescent circuit, the fluorescent tube is in a resistance load of low inductance.
110. Specification: Good photochromism, needless to use additional ballast and used as a substitute for incandescent bulb.
111. Widely used in electronic ballast and other high voltage, high frequency circuit.
112. There were also about 10% savings of power in ballast condition.
113. Widely used in electronic ballast and other and other high voltage, high frequency circuit.
114. Our main lamp, sodium lamp, metal halide lamps, mercury lamps and other HID, high-strength gas discharge lamp, and ballast, trigger and other ancillary lighting. Welcome, please contact us!
115. Based on T type filter, the new ballast can achieve a wide dimming range with a very narrow frequency variation range.
116. As for delivered horsepower, the single skeg stern in the full load condition is the lowest and only inferior to the V shaped section in ballast condition.
117. Also as lining for barges and tankers carrying sour crude, petroleum products and salt water ballast.
118. Different Ballast Water Exchange Methods for ships underway are described, including the Sequential Method[], the Flow-through Method and the Dilution Method.
119. The effectiveness of electrolytic process on ship ballast water treatment and its operational feasibility on board are studied in the paper as well.
120. Two components modified aluminium pigmented epoxy for use as a first coat in ballast tanks.
121. Electromagnetic compatibility is one of questions which the present electron ballast most needs to solve.
122. This is the air-actuated poppet valve that will serve as the ballast tank blow vent .
123. The invention provides a low - cost resonance inverter circuit used for a ballast.
124. The use of sea water in ballast water tank of sea-going ships causes the corrosion of ship hull plates and the water leak from the corroded holes at welding seams.
125. A flat car was loading ballast outside the Shi-Fen Station.
126. A push-pull type series-connected resonant circuit is connected in parallel with electronic ballast as the load to directly raise the battery voltage to ignite the high-pressure sodium lamp./ballast.html
127. Widely used in energy-saving lamps, electronic ballast and other high voltage, high frequency circuit.
128. For ballast and cargo tank, manually - closing device can be installed.
129. With small adjustments to ballast trim I gradually increased the time spent at the bottom of the tank while checking for leaks.
130. The test voltage shall be the nominal system voltage corresponding to the ballast input voltage rating, as specified in Table 16.3.3.1.
131. The ship was top-heavy, with an extra row of cannons tacked on above and a lack of ballast below.
132. You can trust this firm, the partners are in ballast all right.
133. The operation features of the load circuit of the electronic ballast are analyzed.
134. It is especially suitable for replacing HF electronic ballast of no - electrode fluorescent lamp.
135. To evaluate intrasinusal pyelolithotomy with ballast lithotripsy in the treatment of staghorn calculi, the procedure was carried out in 27 cases.
136. This paper discusses the effect of heat on the survival of non indigenous organisms in ballast water.
137. This inrush current flows as a main filter capacitor and the ballast charges to its steady state value.
138. The apparatus and the method can be capable of effectively sterilizing hazardous organisms contained in ballast water stored in a ballast tank.
139. Jade is a natural mineral, structure, green are uneven, but it is natural, there are no bubbles of Chui, jade is the broken stone ballast, great hardness, weight.
140. Introduce the design philosophy, computational formula and test result of new type circular HID lamp ballast.
141. A luminaire designed for use with a remote ballast or transformer shall be marked with watts and lamp type in accordance with Table 17.1.1, Item 1.41.
142. Objective To explore the effects of pyelolithotomy and ballast lithotripsy in the treatment of staghorn calculi.
143. Methods The staghorn calculi of 46 patients were fragmented into several pieces with pyelolithotomy and ballast lithotripsy and were then taken out one by one.
144. The output characteristic curves of the ballast for fluorescent lamp and the importance in its design and the concrete measurement methods are introduced summarily in this paper.
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