发布时间:2025-02-07 11:52:53
平面图是在窗台以上,一般意义在1.8米左右用水平切面剖切后的俯视图,所以底层平面图中能看到的楼梯只有一小段,二层表现的基本是一层的楼梯,顶层看到的是本层楼面到下一层楼面的楼梯
家里的燃气热水器排气管道打的孔下雨漏水有什么办法能堵住呢请问
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