英语词汇“travelling valve”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	travelling valve
释义	travelling valve 英?[?tr?v?l?? v?lv] 美?[?tr?vl?? v?lv] 释义游动阀行业词典石油游动阀???
随便看	resin column resin-column res in commercio resin composition resin concrete res inconsumtibiles resin content resin content of prepreg resin copaiba resin core binder resin cored solder resin cored tin solder resin-core-solder resin-core solder res incorporales resin craft resin crown resin cure resin curing machine resin cyst Resin-cyst resin deciduous teeth resin dental filling material resin denture outfit resinder

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travelling valve