• Pre-stressed steel structure is a novel structural system and has been widely used in all kinds of buildings such as bridge, factory workshop, sport building and so on.

    预应力结构一种新型结构体系广泛应用于公路桥梁,工业厂房体育场馆大型建筑结构。

    youdao

  • Pre-stressed steel structure is a novel structural system and has been widely used in all kinds of buildings such as bridge, factory workshop, sport building and so on.

    预应力结构一种新型结构体系广泛应用于公路桥梁,工业厂房体育场馆大型建筑结构。

    youdao

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