prestressed anchor bolt的意思|示意
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预应力锚杆
prestressed anchor bolt的网络常见释义
预应力锚杆 ... 机械型锚杆 mechanical anchor bolt 预应力锚杆 prestressed anchor bolt 土层锚杆 soil bolt ...
prestressed anchor bolt相关短语
1、 prestressed anchor-bolt 预应力锚杆
2、 highstrength prestressed anchor bolt 高强度预应力锚栓