发布时间:2025-01-21 18:41:27
同意楼上的说法,通常台阶高度不得大于220mm,宽度大于260mm。一般而言,室外台阶的高度要小于室内台阶,通常尾150mm,室内的常以165~185mm见多。室外台阶的宽度通常为300~350mm,室内为280~300mm。
在云南世博园密玉珠宝买了个挂件编号ha00140706354请专家帮忙鉴定估一下价看看性价比如何谢谢
2025-01-21 18:41:27如果我有一幢楼但是借给了别人做餐厅在装修餐厅的过程中装修工人因为安全措施没有做到位而受伤或者
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