屋外从墙到yard应该有斜坡,让地面水流向外面。如果是大门的地方,要看门两侧流下的水是不是积到某个地方。
屋外从墙到yard应该有斜坡,让地面水流向外面。如果是大门的地方,要看门两侧流下的水是不是积到某个地方。
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