relief orifice是什么意思


中文翻译泄压小孔

网络释义

1)relief orifice,泄压小孔2)aperture leak,小孔泄漏3)relief hole,泄压孔4)back-pressure-relief port,反压泄料孔5)culvert draining outlet,小桥涵泄水孔6)liquid leaking back and forth through a small hole,小孔泄漏振荡

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