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关注：1
2013-05-23 12:21
求翻译：建筑钢结构焊接技术规程是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
建筑钢结构焊接技术规程
问题补充： |
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2013-05-23 12:21:38
Building steel welding technical regulations
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2013-05-23 12:23:18
Welded steel construction technical regulations
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2013-05-23 12:24:58
Constructs the steel structure welding technology regulations
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2013-05-23 12:26:38
Technical specification for steel structure welding
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2013-05-23 12:28:18
building steel welding technology protocols;
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