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A new reinforced concrete structural system namely hollow huge-frame structures is brought forward.
提出了一种新的钢筋混凝土巨型框架体系-空腹巨型框架结构体系。
youdao
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A new reinforced concrete structural system namely hollow huge-frame structures is brought forward.
提出了一种新的钢筋混凝土巨型框架体系-空腹巨型框架结构体系。
youdao