采用因次分析的方法推导出错流旋转填料床气相压降的无因次关联式。
The correlative formulas for pressure drop of cross-flow rotating packed bed was deduced with the method of dimensional analysis.
石油和天然气工业。旋转型容积式压缩机。第1部分：加工压缩机（无油）
Petroleum and natural gas industries - Rotary-type positive displacement compressors - Part 1: process compressors (oil-free).
收放卷单元：采用伺服马达，自动控制张力，同时采用无芯式气胀轴加料。
Accept rewind unit:using the servo motor, automatic control tension, adopted without rui chirise shaft clip material.
本文根据相似理论，提供了一种用水模拟技术进行无涡流直喷式柴油机混合气形成的研究方法。
According to the principle of similarity, a water model is used for investigation of the formation of mixing in the quiescent direct injection diesel engine.
吸式设计，可以产生相对焦油无气。
Downdraft can be designed to produce relatively tar-free gas.
本实用新型提供一种气悬浮活塞式无杆气缸，包括气缸体、动力源接头以及具有滑动通道的活塞；
The utility model provides an air-suspending piston rod-less air cylinder which includes an air cylinder body, a power source joint and a piston provided with a slide channel;
本实用新型提供一种气悬浮活塞式无杆气缸，包括气缸体、动力源接头以及具有滑动通道的活塞；
The utility model provides an air-suspending piston rod-less air cylinder which includes an air cylinder body, a power source joint and a piston provided with a slide channel;
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