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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	at somebody's beck and call at somebody's command at somebody's convenience at somebody's discretion at somebodys discretion at somebody's disposal at somebody's door at somebody's expense at somebody's feet at somebodys feet at somebody's heels at somebody's pleasure at somebody's suggestion at somebody's time of life at somebody's wits' end at some length at someone's at (someone's) beck and call at someone's beck and call at (someone's) behest at someone's command at someone's convenience at someone's discretion at someones discretion at someone's disposal

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