短语词组短语slide gate valve 插板阀;阀门slide adjusting valve 滑动调头阀;滑动调节阀slide -valve face 滑阀面slide sample valve 进样滑阀balanced slide type valve 平衡滑阀parallel slide gate valve 平行滑动闸阀slide e valve 滑阀;套阀 返回 slide valve