阿住房型阀可安装于近执行机构，甚至直接到驱动器本身。

A housing-type valve can be installed close to the actuator or even directly into the actuator itself.

youdao

阿住房型阀可安装于近执行机构，甚至直接到驱动器本身。

A housing-type valve can be installed close to the actuator or even directly into the actuator itself.

youdao