Its plasticity allows gutters to be shaped. Roof drainage is well organized with these gutters and channel steel scuppers.

我们还利用阿嘎土的塑性在槽口内侧拍打出檐沟，并用槽钢加工的雨水口形成有组织排水。

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There are many forms of garage roof drainage, and feasible and economic drainage form should be selected according to the actual situation.

车库顶板排水形式很多，应根据项目实际情况选择可行、经济的排水形式。

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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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Bongino said mall employees had been working to clear rooftop drainage pipes to allow some of the water to empty, easing pressure on the roof.

WSJ: NY mall reopens after concerns about roof collapse