单词	reflux valve
释义	DictionarySeecheck valve reflux valve check valve, back-pressure valve, reflux valve check valve An automatic valve which permits liquid to flow in only one direction. Also see non-return valve.
随便看	glrec glreis glrf glrfg glrftf glrgc glrid glrj glrl glrlf glrlm glrm glro glrp glrppr glrr glrrin glrs glrsn glrt glrts glru glrv glrv1 glrv2

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