回流阀
valve───vt.装阀于；以活门调节；n.(Valve)人名；(俄、芬)瓦尔韦；n.阀；[解剖]瓣膜；真空管；活门
refilling valve───加注阀
citor valve───citor阀
engager valve───接合器阀
purge valve───放气阀
mitral valve───n.[解剖]左房室瓣（二尖瓣）；[解剖]僧帽瓣；n.僧帽瓣，二尖瓣
valve index───气门指数
stop valve───n.停止阀，闭塞阀; 主汽阀; 截门；截止阀
gas valve───[机]煤气阀；气体阀；充气管；充气管，煤气阀
Imports, also known as one-way valve or check valve check valve is automatically prevent fluid backflow valve.───进口止回阀又称单向阀或逆止阀，是能自动阻止流体倒流的阀门。
Since then we installed a backflow valve so it was less this time.───自从那时起，我们安装了一个逆流阀，所以这次少了很多。
The system should be flushed before the backflow valve is installed.───在安装回流阀之前系统应该进行冲刷。
The system should be flushed before the backflow valve is installed.───在安装防回流阀之前，系统应该进行冲洗。
After removing the first check from the backflow valve body, place on a flat surface with the coil spring facing up.───从防回流阀阀体上拆卸第一止回阀后，要使螺旋弹簧面朝上放在平面上。
The Regulating Backflow Valve of Reciprocal Compressor───活塞式压缩机可调回流气阀
The system should be flushed before the backflow valve is installed.