滚柱 轴 承 : 129 phrases in 18 subjects |
Automobiles | 8 |
Aviation | 1 |
Chemistry | 2 |
Compressors | 3 |
Construction | 1 |
Drilling | 6 |
Electric machinery | 2 |
Electronics | 1 |
Hydroelectric power stations | 1 |
Mechanics | 1 |
Metallurgy | 11 |
Oil / petroleum | 12 |
Plastics | 1 |
Rail transport | 3 |
Shipbuilding | 1 |
Steel production | 3 |
Technology | 66 |
Wind Energy | 6 |