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| insert pump; rod-insert pump; insert sucker-rod pump | |||
| bull pump; rocking arm pump; rod pump; sucker rod pump | |||
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| rod pump | |||
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杆 式泵 : 23 phrases in 9 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Electronics | 1 |
| Mechanics | 4 |
| Mining | 2 |
| Nautical | 1 |
| Oil / petroleum | 5 |
| Refrigeration | 1 |
| Technology | 7 |
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