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楼梯踏步怎么算步数_家居日记
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楼梯踏步怎么算步数

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楼梯踏步怎么算步数 楼梯踏步的高度一般是拿它的层高除以踏步高得出来的。计算式可以先按照相关的规范限制选择踏步宽和踏步高，一般住宅踏步宽是250~280mm之间，


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