1、止回阀
... 帘平面或者物体表面的大 curtain area 止回阀;回流阀 reflux valve 进口断绝门 suction isolating valve ...
2、回流阀
... reflux condenser 回流冷凝器 reflux valve 回流阀、止回阀 refractoriness under load 高温荷重软化点、高温耐熔性能 ...
3、逆流阀
...refacing a valve 研磨阀面reflux valve 回流阀; 逆流阀regeneration valve 快速动作阀 ...
4、防逆阀门
... reflex 反射 reflux valve 防逆阀门 reflux valve 逆流阀 ...
Automatic reflux control valve自动回流控制阀
reflux x valve逆流阀
reflux valve return valve回流阀
Aetv Reflux valve和背压阀;逆流阀
recoil type reflux valve回弹式逆流阀
reflux valve west bank防逆阀
Liquid-nitrogen reflux valve液氮回流阀
valve reflux瓣膜返流