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alternating potential | |||
alternating voltage |
交 变电压 : 14 phrases in 10 subjects |
Agriculture | 1 |
Chemistry | 1 |
Electric machinery | 2 |
Electronics | 1 |
Geophysics | 2 |
Hydroelectric power stations | 1 |
Information technology | 1 |
Solar power | 1 |
Technology | 3 |
Wind Energy | 1 |