发布时间:2025-02-08 01:56:41
那个凹进去的部位叫做线脚,应该表达在建筑侧立面图或者纵向剖面图上。
我家是铝合金的门窗冬季太冷了想在窗户上糊一层塑料布但是不知道用什么东西可以牢固的粘在铝合金框
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