The switch is the control device of an electric circuit.
开关是电路的控制部件。
The switch is the control device of an electric circuit.
关闭开关。 重新安装后上灯电路继电器。
The system is made up of wending device and the circuit control system.
电路控制系统实现实时控制，保证该系统正常自动化、智能化工作。
The system is made up of wending device and the circuit control system.
电路控制系统实现实时控制，保证该系统正常自动化、智能化工作。
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