英语词汇“negative pressure relief valve”的翻译、意思、用法、释义-英汉汉英词典

单词	negative pressure relief valve
释义	negative pressure relief valve负释压瓣;负压安全活门negative pressure relief valve負釋壓瓣;負壓安全活門航空太空名詞negative pressure relief valve負釋壓瓣；負洩壓閥機械工程
随便看	door obstacle detection door of subnet door on stage by which the actors enter and exit door open door open a side relay door open b side relay door open enable a side relay door open enable b side relay door opener dooropener door open indicator door opening door opening fault door open limit switch door open on line door open pushbutton door open warning light door operating handle door operation mode switch door or cover fixed by threaded fasteners door outer panel door outer skin door override switch door panel door-panel