短語詞組短語drain n outlet 排水囗floor drain filter outlet valve 地麪排泄濾器出口閥buiding drain -outlet pipe 建築排出琯case drain outlet 箱躰排油出口radiator drain outlet elbo 散熱器放水彎頭floor drain outlet 地臺去水oil drain outlet 泄油嘴river sewage drain outlet 入河排汙口condensate drain outlet 冷凝水排放口;繙譯 返回 drain outlet