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關注：1
2013-05-23 12:21
求翻譯：?? 對焊接設備和焊接勞動保護用品提出改進建議。是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
?? 對焊接設備和焊接勞動保護用品提出改進建議。
問題補充： |
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2013-05-23 12:21:38
? ? welding equipment and welding supplies and labor protection recommendations for improvement.
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2013-05-23 12:23:18
? ? * of the welding equipment and welding supplies labor made recommendations for improvement.
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2013-05-23 12:24:58
? ? The butt weld equipment and the welding labor protection thing puts forward the improvement proposal.
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2013-05-23 12:26:38
On labor protection of welding equipment and welding supplies to make recommendations for improvement.
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2013-05-23 12:28:18
正在翻譯，請等待...
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