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电气设备维护和保养 | |||
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电气设备的技术维护 | |||
供电 | |||
电气设备维护和保养 | |||
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电器用途 |
electrical service : 44 phrases in 11 subjects |
Automobiles | 2 |
Aviation | 4 |
Earth sciences | 2 |
Economy | 2 |
Electric machinery | 6 |
Electronics | 3 |
General | 1 |
Geophysics | 2 |
Space | 1 |
Technology | 20 |
Wind Energy | 1 |