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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 |
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 |