duplicated rod
英
美
- 复式拉杆
双语例句
- The pull rod is screwed into the inside thread of the anchor head.
将拉杆旋入锚头内的丝扣。 - Large span double box-beam rod structure is born out of BSS.
大跨度双箱梁钢棒拉杆组合钢结构即脱胎于张弦梁结构。
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