cast-in-place concrete roof gutter 现浇砼檐口
roof gutter for running water 水溜
lead roof gutter 铅屋檐沟
boxed roof gutter 箱形水槽
asbestos roof gutter 石棉雨水天沟
roof in gutter tiles 沟瓦屋顶
Some roof gutter exchange downspouts for baffle type designs break up the stream of drained water, so that it does not erode the ground below.
一些屋顶排水沟的挡板式设计打破了排水水流交换落水管，所以它不会削弱地下。
This invention changes its 200 years history of limitation to roof gutter and drainpipe, due to its easy bending, cutting and welding property.
改变200年以来利用锌金属易于弯折、剪焊等加工特性而限于作为制造屋面天沟及排水管之用。
One alternative that will also supplement your irrigation is by simply directing roof gutter flow into your planted box areas or other drainage-designed landscape plants.
一个替代方案，也将补充灌溉是你只要引导到您的种植箱区或其他排水设计，园林植物，屋顶排水沟流。
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