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關注:1
2013-05-23 12:21
求翻譯:對鋼結構具弱腐蝕性是什么意思?![]() ![]() 對鋼結構具弱腐蝕性
問題補充: |
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2013-05-23 12:21:38
Corrosion of steel structures with weak
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2013-05-23 12:23:18
The steel structure with a weak corrosive
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2013-05-23 12:24:58
Has the pickling to the steel structure
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2013-05-23 12:26:38
Steel structure with low corrosion
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2013-05-23 12:28:18
Corrosion of steel structures with weak
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