短語(yǔ)詞組短語(yǔ)slide gate valve 插板閥;閥門(mén)slide adjusting valve 滑動(dòng)調(diào)頭閥;滑動(dòng)調(diào)節(jié)閥slide -valve face 滑閥面slide sample valve 進(jìn)樣滑閥balanced slide type valve 平衡滑閥parallel slide gate valve 平行滑動(dòng)閘閥slide e valve 滑閥;套閥 返回 slide valve