prestressed main beam的意思|示意
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预应力主梁
prestressed main beam的网络常见释义
预应力主梁 ...关键词 正交 预应力次梁 预应力主梁 主梁扭矩 [gap=468]Key Words Orthogonal, Prestressed minor beam, Prestressed main beam, Torsion of main beam ...