The air-driven down-hole hammer drilling is still very effective and speedy in well drilling in karst limestone area.
在水文水井中，气动潜孔锤钻进仍可发挥它高效率、高速度的作用。
This is a miniature conveyer system driven by compressed air that transports small components in an endless cycle.
它是一个小型传送系统，由空气压缩机驱动，能将小型元件无休止的循环传送。
Revenue increased 2% (3% excluding foreign exchange) for the third quarter, primarily driven by an increase in hotel and car rental revenues, partially offset by a reduction in air revenues.
收入同比增长了2%（扣除外汇汇率的影响，增长为3%），主要来自于酒店和租车收入的带动，部分抵消了机票收入的下降。
Clouds and storms are driven by warm, moist air that rises up off Earth's surface, then cools and condenses.
云朵和暴风雨是温暖、潮湿的空气上升，离开地球表面，然后遇冷并凝结而成的。
Driven by the loss of ice, Arctic temperatures are warming more quickly than other parts of the world: last autumn air temperatures in the Arctic stood at a record 5c above normal.
由于冰的损失，北极温度正比世界其它地方更快地升高：去年秋天，北极气温达到高于正常5度的纪录。
Totally Driven by compressed air, no electric power, no fire or explosion risk caused by electrical spark.
完全采用压缩空气为动力，不用电，无任何电火花引起的安全隐患。
Totally Driven by compressed air, no electric power, totally no fire or explosion risk caused by electrical spark.
完全采用压缩空气为动力，不用电，无任何电火花引起的安全隐患。
The working principle of new air cycle refrigeration system driven by high_speed motor is discussed.
讨论了高速电机驱动的新型空气循环制冷系统的工作原理。
The cooling system of reverse bootstrap air cycle driven by powered turbine can be used for cooling the avionics pods.
通过比较指出：动力涡轮驱动的逆升压式空气循环制冷系统是适用于电子设备吊舱冷却的有效方案之一。
A model of a gas engine driven air to water heat pump based on the measured data of the gas engine and compressor was established.
以某发动机和压缩机的实测数据为依据，对一燃气机驱动空气-水热泵机组建立了模型。
An unmanned free balloon shall refer to a freely drifting inflatable object which is driven with no power, is piloted by nobody, is lighter than air, and whose gross mass is more than 4 kilograms.
无人驾驶自由气球，是指无动力驱动、无人操纵、轻于空气、总质量大于4千克自由漂移的充气物体。
Nowadays, as a very effective way to drive the rotating mirror, air turbine driven has been widely used.
气动透平驱动方式是目前驱动转镜非常有效的方法，在国内外得到了广泛的应用。
The design features of HOWDEN VNT type stationary sealed air preheater, such as stationary seal system, double seals, driven system and bearings etc. are described.
介绍HOWDENVNT型固定密封空气预热器的设计特点，如固定式密封系统、双重密封、驱动系统和轴承等。
The paper established the mathematical model of a horizontal impact apparatus driven by air pressure.
建立了气压驱动水平冲击台两自由度阻尼减振的数学模型；
Therefore, it is necessary to study the technology for supplying power by the turbo driven by the pressing air.
因此，有必要研究利用飞机冲压空气带动涡轮发电供给吊舱内的电子设备。
A simplified dynamic model of air condenser and the model of its liquid film are driven in this paper.
本文建立了空气冷凝换热器简化动态模型及凝结液膜厚度模型。
The compressors can be driven by various methods such as petroleum, gas and electricity and set for multi-kinds of compressed media, such as air, nitrogen and natural gas.
我们的压缩机产品有油、气、电等多种动力驱动方式，压缩气体介质也包括空气、氮气和天然气。
The development of automatic and air driven boost device for air chamber of drilling pump will provide reliable assurance for the normal working of drilling pump and safe and high quality Dr...
空气包自动气动增压充气装置的研制为钻井泵的正常工作和安全优质钻井提供了可靠保证。
The air claw is driven by the cylinder to move so as to throw the work piece to be detected, which can automatically carry out a dropping test.
利用气缸驱动气爪运动来抛落待测工件，可自动地进行跌落试验。
The measuring principle and some design problems of key techniques, including precision air - bearing, driven motor, fixture and aligning devices were discussed.
讨论了精密气浮轴系、驱动电机、装夹调心装置等关键部件的设计问题及测量系统的工作原理。
A fuel cell vehicle air-conditioning system which is driven by waste heat employs activated carbon-methanol as refrigerant.
设计了一套采用活性炭-甲醇为工质对，用燃料电池余热驱动的吸附制冷式汽车空调系统。
And you'd still need to get air in the tank in a green way. Maybe a solar-powered, geothermal, wind-driven compressor?
而且吧，要把空气压到罐子里也得很环保，要不试试太阳能的，地热的，风能的空气压缩机？
A novel adsorption air-conditioner is developed, which employs zeolite-water as working pair and is driven by the waste heat from the exhausted gas of internal-combustion engine.
本系统是一种采用分子筛-水吸附式制冷原理、以内燃机排气的余热驱动的新型空调系统。
A device in which compressed air or steam is driven against a rotating perforated disk to create a loud, often wailing sound as a signal or warning.
一种装置，其中被压空气或蒸汽冲击一个旋转的有孔圆盘而产生巨大的、常常是尖锐的声音，作为信号或警报。
The air cylinder driving ball mill can be driven by the surplus heat of the industrial discharged medium, thereby saving vast electric power and protecting the living environment.
能够利用工业排放介质携带的余热驱动，节省大量电能，保护生存环境。
A new pile-driven technology named air curtain dry soil withdrawal can reduce resistance of a sinking pipe by withdrawing soil from the pipe and installing air curtain on the outside of pipe.
空气幕、套管内干取土沉管灌注桩这种新的施工工艺是通过套管内取土，套管外设空气幕来减少沉管阻力。
A stabilizing-pressure cycling air-choke resistant fuel-saving device for car relates to a fuel-saving device for the engine of the gasoline-driven car or the internal combustion engine.
《汽车稳压循环抗气阻节油器》是一种用于汽油类汽车发动机或内燃机的节油装置。
The company products are refrigerated and insulated compartments, refrigeration units, wall-mounted electric inverter air conditioning, overhead DC-driven air-conditioning, etc.
公司产品有冷藏保温车厢、制冷机组、壁挂式电动变频空调、顶置式直流电驱动空调等系列产品。
A center-driven tri-sector air heater with a clearance adjuster was adopted to replace the original air preheater.
采用中心传动带间隙调节系统的三分仓回转式空气预热器对原空气预热器进行更换。
A center-driven tri-sector air heater with a clearance adjuster was adopted to replace the original air preheater.
采用中心传动带间隙调节系统的三分仓回转式空气预热器对原空气预热器进行更换。
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