1) reciprocating air pump
往复式空气泵
2) reciprocation scavenge pump
往复式扫气泵
3) dual air pump
复式空气泵
4) reciprocating vacuum Pump
往复真空泵
1.
We made an investigation on the structure of air pressure balance duct of reciprocating vacuum Pump with fixed ring valve.
对带固定环状阀往复真空泵气阀和气缸平衡气道联合作用的结构进行了分析研究，得到了往复真空泵气缸平衡气道的设计计算式。
2.
In this paper the thermodynamic calculation and comparative analysis on the variable mass system of reciprocating vacuum pump are presented and the calculation formula of exhaustion coefficient, limited vacuum and power are given, by taking WL-50 vertical reciprocating vacuum pump as an example.
1前言往复真空泵是广泛应用于石油化工、医药、食品、轻工及宇航等工业领域的主要真空设备之一。
5) slide vacuum pump
滑阀式往复真空泵
6) donkey pump
蒸气往复泵
补充资料：往复
往复 往复 反复往来。《素问·气交变大论》：“阴阳往复，寒暑迎随。”
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条