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shaft collar | |||
pipe spreader |
轴 套管 : 41 phrases in 12 subjects |
Automobiles | 9 |
Drilling | 1 |
General | 2 |
Information technology | 1 |
Mechanic engineering | 1 |
Metallurgy | 4 |
Nautical | 1 |
Rail transport | 1 |
Shipbuilding | 1 |
Space | 1 |
Technology | 18 |
Wind Energy | 1 |