rain water pipe 雨水管 ; 水落管 ; 避雨亭
A rain water pipe 一期雨水管
outsi de rain-water pipe 外墙雨水管
rain foul water pipe 雨污水管道
N [英国英语] → another name for downpipe
We know the water moves downwards when its left to itself as in rain, but you see if it moves downward on the right that would leave a gap, vacuum a hole in the pipe.
我们知道水都是往下运动的，就好比如同下雨一样，但是你会发现如果在右边的水也向下运动，就会产生一个空隙，在吸管里会有一段真空部分。
The rain that night was unusually heavy, and water began to pour from a broken pipe on the church roof straight on to Fanny's grave.
那晚，雨下得异常的大，雨水从教堂顶上的一截破管子里径直倾泻到范妮的墓上。
Rain water pipe through the walls and floor in accordance with the requirements set casing.
雨水管穿过墙壁和楼板按要求设置套管。
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