This problem becomes more critical if the valve is equipped with a restrictive flow orifice.

如果阀门配备有限制流速孔，这个问题就变得更加关键。

youdao

This problem becomes more critical if the valve is equipped with a restrictive flow orifice.

如果阀门配备有限制流速孔，这个问题就变得更加关键。

youdao