The air tank includes the body, safety valve, blow-off valve, pressure meter and manhole, etc.

储气罐包括本体，安全阀，排污阀，压力表，人孔等。

youdao

The air tank includes the body, safety valve, blow-off valve, pressure meter and manhole, etc.

储气罐包括本体，安全阀，排污阀，压力表，人孔等。

youdao