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关注:1
2013-05-23 12:21
求翻译:The surfaces of members or sections to be welded shall be free from rust, grease and other foreign matters for a distance of at least 50 mm back from the edge of weld.是什么意思? 待解决
悬赏分:1
- 离问题结束还有
The surfaces of members or sections to be welded shall be free from rust, grease and other foreign matters for a distance of at least 50 mm back from the edge of weld.
问题补充: |
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