塞Chinese English Phrase:
| - 活塞式流量计 piston fluid meter
- 活塞式流量计 piston type flowmeter
- 活塞式液力减压器 piston hydroreducer
- 活塞式滑阀 piston slide valve
- 活塞式滑阀 piston valve
- 活塞式燃料泵 piston type fuel pump
- 活塞式盘簧 piston coil spring
- 活塞式空气阀 piston air valve
- 活塞式背负喷雾机 piston type knapsack sprayer
- 活塞式膨胀机 reciprocating expansion-engine
- 活塞式衰减器 piston attenuator
- 活塞式调节阀 piston type regulating valve
- 活塞式过电压继电器 plunger type overvoltage relay
- 活塞式过电流继电器 plunger type overcurrent relay
- 活塞式飞机发动机 piston aircraft engine
- 活塞引水器 reciprocating primer
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