According to valve's control mode, it is divided into servo actuator and switch actuator.

根据阀门的控制方式，可分为伺服型执行机构和开关型执行机构。

youdao

According to valve's control mode, it is divided into servo actuator and switch actuator.

根据阀门的控制方式，可分为伺服型执行机构和开关型执行机构。

youdao