shrouded valve

阀门英语大全 ... shock absorber relief valve 减震器旁通阀; 减震器保险阀 shrouded valve 有罩阀 shunt valve 分流管 ...

直角三角形_馆档网 ... "覆缘业轮"," shrouded type impeller" "覆缘阀"," shrouded valve" "覆缘轮"," shrouded wheel" ...