valvedv.给 ... 装阀adj.有阀的valven.瓣膜；真空管；阀门；电子管valve closet阀冲水厕所valve casing阀壳,阀箱Valve Trains配气机构valve module阀组件valve hummer电子管蜂音器valve bonnet阀帽valve effect整流效应,阀效应,单向导电性valve flange管阀凸缘valve mentle壳套(硅藻)valve cotter气阀制销