发布时间:2025-02-02 15:26:55
200mm。在建筑工程中,厨房、卫生间、消防走廊、屋顶在砌筑前应做不小于200mm高度的混凝土结构翻边。混凝土翻边的高度不应小于200mm。
我用完海藻面膜之后把它揉成一团丢进厕所用水冲了这样会不会堵塞下水道啊
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