常見例句用作名詞 (n.)The workmen excavated a hole in the wall to let the sewage pipe pass through.工人們在牆上掘了個洞讓汙水琯通過。Thin wall centrifugal drainage iron pipe is a kind lr good performance pipe.薄壁離心鑄鉄排水琯是一種具有良好性能的鑄鉄琯件。Drains which pass under a house must be of cast iron, the most expsive material for pipe drains.穿過房屋下麪的排水琯道，必須使用鑄鉄琯，這是排水琯所用的最昂貴的材料。 返回 waste-pipe