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beam -pumping unit; beam-pumping unit | |||
pumping unit | |||
pumping equipment | |||
beam pumping unit; oil extractor; oil pumping unit; oil sucking machine |
抽油机 : 38 phrases in 8 subjects |
Automobiles | 2 |
General | 1 |
Household appliances | 3 |
Mechanics | 2 |
Nautical | 1 |
Oil / petroleum | 22 |
Rail transport | 1 |
Technology | 6 |