浮球开关可以根据所需液位变化，自动控制泵的起动与停止，不需专人看管，使用极为方便。

Float switch can automatically control the start and stop of pump according to the variation of required liquid level, with no need of a special person to care about, making operation quite easy.

youdao

浮球开关可以根据所需液位变化，自动控制泵的起动与停止，不需专人看管，使用极为方便。

Float switch can automatically control the start and stop of pump according to the variation of required liquid level, with no need of a special person to care about, making operation quite easy.

youdao