英语词汇“double check valve”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	double check valve
释义	double check valve短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句双止回阀,双单向阀 DOUBLE CHECK VALVE ASSEMBLY For Low Hazard Cross-connections and continuous pressure applications.双止回阀总成用于低危险交叉连接和持续压力应用场合。 A Double Check Detector Assembly shall be installed on fire protection systems when connected to a potable water supply.当消防系统连接到饮用水供应系统时，应该安装一个双止回阀总成。
随便看	lower approximate valve lower approximation Lower approximation reasoning lower approximation reduction lower approximations lower approximation set lower approximations operator lower apron lower aprons lower apse lower apsis lower aquifer lower a rate lower arc Lower arch lower arch bar lower arch bearing lowerarchy lower arm lower arm type Lower Arrow L Lower Artery Angiography lower a sail lower assemblage lower at