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电磁磁力,吸铁开关 | |||
电磁开关 | |||
磁力开关 | |||
磁开关 | |||
磁力开关 |
magnetic switch : 27 phrases in 12 subjects |
Air defense | 1 |
Automobiles | 2 |
Aviation | 2 |
Construction | 1 |
Electricity | 1 |
Electronics | 3 |
Geophysics | 1 |
Navigation | 1 |
Oil / petroleum | 2 |
Space | 1 |
Technology | 11 |
Telecommunications | 1 |