发布时间:2025-01-19 02:18:48
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。
风水问题厕所在房子的正东方有人说安风水上讲会对家中男孩身体和事业不利怎么化解
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