发布时间:2025-01-19 02:26:17
1/6-1/4内。为保证梁底方木安装方便,弧形梁模板弧长控制在1.2m1.5m左右为宜。,三铰拱或弧形轻型桁架,至于拱高,可在1/6-1/4内取值,南方防风,北方防雪。
我买了二手房精装修的交了定金后发现房子内东西少了有锅厨具套装凳子等怎么办
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