beam structures是什么意思 beam structures怎么读
beam structures的用法和样例
- Compared with the railway bridge and culvert design specifications, the box beam structure design and construction method are seen rational and feasible.
通过有限元分析结果与铁路桥涵设计规范的比较得出，该箱梁结构设计合理，施工方案可行。
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