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零频电流 | |||
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零频率电流 | |||
直流电流 | |||
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零频电流 |
zero frequency : 31 phrases in 11 subjects |
Air defense | 5 |
Computers | 1 |
Earth sciences | 2 |
Electric machinery | 2 |
Electronics | 6 |
General | 1 |
Information technology | 2 |
Oil / petroleum | 1 |
Space | 4 |
Technology | 2 |
Wind Energy | 5 |