大约2尺多宽10尺长大片的，波浪状所以可以流水，装在楼板下面，外侧稍微低些。HD等都有。

来源: 房崇于 2017-08-17 08:23:33 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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