Implements by the relay to the electric motor, the inlet valve, draw-off valve's control.

由继电器实施对电动机、进水阀、排水阀的控制。

youdao

Implements by the relay to the electric motor, the inlet valve, draw-off valve's control.

由继电器实施对电动机、进水阀、排水阀的控制。

youdao