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| 泵动作用泵的工作情况; 脉动; 波动 | |||
| 抽升作用 | |||
| 扬水作用 | |||
| 抽吸作用 | |||
| 增压泵动作; 抽水作用; 抽汲作用; 泵吸作用; 柚水作用; 刚性路面下的吸泥作用 | |||
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| 压动式枪机; 推拉式枪机 | |||
| pumping action: 22 phrases in 8 subjects |
| Aviation | 1 |
| Chemistry | 3 |
| Drilling | 1 |
| Engineering geology | 3 |
| Mining | 2 |
| Oil / petroleum | 4 |
| Shipbuilding | 1 |
| Technology | 7 |
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