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主发电机 | |||
主发生器 | |||
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主发电机; 主振荡器 |
main -generator : 36 phrases in 12 subjects |
Aviation | 1 |
Electric machinery | 2 |
Electric motors | 1 |
Electronics | 3 |
Hydroelectric power stations | 3 |
Nuclear and fusion power | 1 |
Oil / petroleum | 1 |
Rail transport | 2 |
Shipbuilding | 12 |
Space | 1 |
Technology | 6 |
United Nations | 3 |