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mechanical transmission | |||
power driven | |||
mechanical drive | |||
power drive |
机械传动 : 72 phrases in 12 subjects |
Air defense | 1 |
Automobiles | 6 |
Construction | 2 |
Drilling | 1 |
Electric machinery | 1 |
Electronics | 5 |
Exhibitions | 1 |
Metallurgy | 1 |
Oil / petroleum | 3 |
Rail transport | 3 |
Space | 4 |
Technology | 44 |