短語(yǔ)詞組短語(yǔ)Sea outfall 海洋排泄口;海洋分泌口;海洋滲出口outfall sewer 下水管;[建]出水總管outfall diffuser 排水口擴(kuò)散器outfall buoy 河口浮標(biāo)Outfall storm 雨水管出口submerged outfall 海底排污渠outfall design 擴(kuò)散器設(shè)計(jì)bypass outfall 繞流排放口 返回 outfall