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滑动 轴 承 : 79 phrases in 15 subjects |
Automobiles | 27 |
Aviation | 2 |
Chemistry | 2 |
Compressors | 2 |
Drilling | 3 |
Electronics | 2 |
General | 2 |
Hydroelectric power stations | 3 |
Metallurgy | 1 |
Oil / petroleum | 11 |
Oil processing plants | 1 |
Plastics | 2 |
Space | 1 |
Technology | 18 |
Wind Energy | 2 |