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关注:1
2013-05-23 12:21
求翻译:钢融化焊对接射线照相和质量分级是什么意思? 待解决
悬赏分:1
- 离问题结束还有
钢融化焊对接射线照相和质量分级
问题补充: |
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2013-05-23 12:21:38
Butt welding steel melting Radiography and quality grading
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2013-05-23 12:23:18
[object Object]
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2013-05-23 12:24:58
The steel melting welds the docking radiograph and the quality graduation
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2013-05-23 12:26:38
Steel melting welding joint radiography and quality classification
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2013-05-23 12:28:18
Steel melting welding joint radiography and quality classification
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