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 device is an automatic shaping unit with hydraulic transmission system and electric combination control.
该机为液压传动、电器综合控制的自动整形机。
The device is an automatic shaping unit with hydraulic transmission system and electric combination control.
该机为液压传动、电器综合控制的自动整形机。
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