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three-phase machine |
三相电机 : 97 phrases in 12 subjects |
Agriculture | 1 |
Air defense | 3 |
Automobiles | 1 |
Aviation | 2 |
Electric machinery | 49 |
Electronics | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 5 |
Oil / petroleum | 3 |
Rail transport | 2 |
Steel production | 1 |
Technology | 28 |