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关注:1
2013-05-23 12:21
求翻译:建筑节能专业承包一级是什么意思?![]() ![]() 建筑节能专业承包一级
问题补充: |
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2013-05-23 12:21:38
Contracting a professional building energy efficiency
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2013-05-23 12:23:18
Energy conservation in buildings professional contractor Grade A
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2013-05-23 12:24:58
Construction energy conservation specialized contract level
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2013-05-23 12:26:38
Building energy efficiency professional contract grade a for
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2013-05-23 12:28:18
Construction energy conservation specialized contract level
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