电磁阀、手轮机构、阀位开关、空气过滤减压器等。

Solenoid valve, hand wheel, valve position switch, air filter regulator and so on.

youdao

电磁阀、手轮机构、阀位开关、空气过滤减压器等。

Solenoid valve, hand wheel, valve position switch, air filter regulator and so on.

youdao