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slick rod | |||
polished rod | |||
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polish rod |
光杆 : 59 phrases in 13 subjects |
Agriculture | 1 |
Automobiles | 6 |
Aviation | 1 |
Chemistry | 1 |
Dermatology | 1 |
Drilling | 1 |
Earth sciences | 2 |
General | 2 |
Mechanics | 1 |
Mining | 4 |
Oil / petroleum | 14 |
Technology | 24 |
Telecommunications | 1 |