发布时间:2025-01-31 02:14:51
是一个别墅的斜屋面,屋面由很多个不规则的斜面组成。但所有的坡度都是30度投影面积×2/√3=两倍投影面积÷1.732=1.155×投影面积
投影面积*1
跪求大连 开发区和金州区的新盘房价目前在什么范围呢 要详细点的
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