waste gas valve的意思|示意

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废气阀

废气阀 ... 气体净化阀:gas purge valve 废气阀:waste gas valve 废气阻尼器:waste gas damper ...

2、 waste gas control solenoid valve 废气阀门控制电磁阀

This waste causes stomach spasms or twitching that causes an increase in stomach gas that pops open the valve between the esophagus and stomach.

造成这种浪费，造成胃痉挛或跳动增加肠胃气阀门打开，持久性有机污染物的食道和胃之间。