【机械工程】电路元件、流控的、使用簧片

oil-blast circuit breaker

analog circuit

fault current circuit breaker summation current transformer

series-parallel circuit【电】

edge-triggered bistable circuit【电子】

moulded case circuit breaker

transistor circuit【电子】;transistor circuitry【电子】;transistorized circuit【电子】

monolithic integrated circuit