流量开关由磁芯、复位弹簧、锻铜或聚碳外壳和传感器组成。

Flow from the core switch, reset spring, wrought copper or polycarbonate shell and the sensor.

youdao

流量开关由磁芯、复位弹簧、锻铜或聚碳外壳和传感器组成。

Flow from the core switch, reset spring, wrought copper or polycarbonate shell and the sensor.

youdao