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switching motherboard | |||
main supply breaker | |||
main switch | |||
master switch | |||
control switch; main cock; main supply switch; master cock; mainswitch | |||
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main supply switch | |||
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master switch |
总开关: 31 phrases in 8 subjects |
Architecture | 1 |
Automobiles | 12 |
Electric machinery | 2 |
Electronics | 3 |
Shipbuilding | 2 |
Space | 2 |
Technology | 7 |
Telecommunications | 2 |