deformed prestressing steel wire的意思|示意
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英 / /
变形预应力钢丝
deformed prestressing steel wire的网络常见释义
异形预应力钢丝 prestressing steel strand 预应力钢绞线 deformed prestressing steel wire 异形预应力钢丝 Unbonded prestressing steel strand 无粘结预应力钢绞线 ..