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滚珠轴承 : 182 phrases in 19 subjects |
Agriculture | 5 |
Architecture | 2 |
Aviation | 3 |
Chemistry | 6 |
Drilling | 6 |
Electric machinery | 6 |
Electronics | 4 |
Hydroelectric power stations | 3 |
Mechanic engineering | 1 |
Metallurgy | 16 |
Nautical | 1 |
Oil / petroleum | 10 |
Plastics | 8 |
Rail transport | 1 |
Shipbuilding | 5 |
Space | 5 |
Technology | 94 |
Textile industry | 1 |
Wind Energy | 5 |