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关注:1
2013-05-23 12:21
求翻译:高强螺栓 张拉器 预应力 施工技术是什么意思? 待解决
悬赏分:1
- 离问题结束还有
高强螺栓 张拉器 预应力 施工技术
问题补充: |
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2013-05-23 12:21:38
High-strength bolts tensioned prestressed construction technology devices
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2013-05-23 12:23:18
Gao Qiang bolts Chang la server prestressed construction technology
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2013-05-23 12:24:58
Excel in bolt Zhang Laqi pre-stressed Construction technology
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2013-05-23 12:26:38
High-strength bolt tensioning of prestressed construction technology
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2013-05-23 12:28:18
Excel in bolt Zhang Laqi pre-stressed Construction technology
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