无气式喷枪 airless spray gun
无气门式发动机 valveless engine
车式无空气抛丸清理机 car-type airless shot blasting machine
无液式气压表 aneroid ; aneroid barometer
喷气式无梭织机 air jet loom
无窗流气式计数管 windowless gas-flow counter
无井式地下气化法 shaftless gasifi cation
无活塞气压式蓄力器 piston-less pneumatic accumulator
喷气式无梭织布机 air jet shuttleless loom
无气内混式喷涂 Inside mixed airless spraying
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.
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