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照明系统照明灯光开关; 灯光开关 | |||
灯开关 | |||
电灯开关 | |||
照明开关 | |||
光开关 |
light switch : 62 phrases in 13 subjects |
Agriculture | 1 |
Automobiles | 24 |
Aviation | 3 |
Electricity | 2 |
Electronics | 11 |
General | 3 |
Geophysics | 2 |
Information technology | 2 |
Lighting other than cinema | 1 |
Oil / petroleum | 1 |
Space | 1 |
Technology | 9 |
Telecommunications | 2 |