check valve是什么意思
check valve英 [tʃek vælv] 美 [tʃɛk vælv] n.止回阀例句：1.Remove check valve and valve seal from booster. 从倍力器上卸去逆止阀和阀门密封。2.To avoid this discharge, install a spring-loaded, rubber seated check valve ahead ofthe backflow assembly. 为了避免这种排放，要在防回流阀总成前面安装一个弹簧驱动、橡胶阀座的止回阀。
check valve是什么意思
check valvena.【机】止回阀单向阀；逆止阀；止逆阀例句1.A double check valve assembly shall be installed at each noted location.双止回阀总成应该安装在每个指定的位置。2.and a pilot operated check valve is linked with a valve block on the oil cylinder.液控单向阀与油缸上的阀块相联接。3.DUAL CHECK VALVE BACKFLOW PREVENTER For low hazard cross- connections . Continuous pressure applications .双止回防回流阀用于低危险交叉连接。持续压力应用场合。4.dual way check valve for the "outstanding new products in Shanxi Province. "双路止回阀为“山西省优秀新产品”。5.The debris is prevented from flowing back out of the bailer by a check valve.利用一个止回阀防止碎片从捞砂筒中流出。
