vacuum-pump真空泵
vacuum-pump oil真空泵油
vacuum screw pump螺杆真空泵
vacuum displacement pump容积式真空泵;容量式抽气机
vacuum centrifugal pump离心式真空泵;[机] 真空离心泵;真空离心泵
vacuum priming pump自吸泵
VACUUM ROTARY PUMP OIL真空帮浦油
vacuum-pump line真空泵管道
The development of vertical reciprocation vacuum pump was described.
介绍了对立式往复真空泵的研究和设计。
参考来源 - 立式往复真空泵的设计与研究The Redundancy Control System of Double Vacuum Pump (RCSDVP) developed in this paper is feasible and has remarkable effect.
本文所提出的双真空泵冗余控制系统切实可行，效果显著。
参考来源 - 壁面机器人路径规划与控制系统研究N（名词） a pump for producing a low gas pressure 真空泵