flush pipe
... flush toilet 抽水马桶 flush pipe 冲水管 foul drainyears system 日常生活排污水体系 ...
[船] jet water spout
... 冲水泵 jet water pump 冲水管 jet water spout 吸扬挖泥船 suction dredger ...
Wash pipe
... Wash boring 水洗钻探法 Wash pipe 冲水管 Wash point penetrometer 洗孔圆锥贯入试验仪 ...