pretensioning prestressed steel wire的意思|示意

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预张预应力钢丝

pretensioning prestressed steel wire的网络常见释义

先张法预应力钢丝 cast in place concrete auxiliary structure 现浇混凝土附属结构 pretensioning prestressed steel wire 先张法预应力钢丝 pretensioning prestressed strand 先张法预应力钢绞线 ..