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关注:1
2013-05-23 12:21
求翻译:以上五种混凝土原材料的生产、来源、技术性质、应用是什么意思?![]() ![]() 以上五种混凝土原材料的生产、来源、技术性质、应用
问题补充: |
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2013-05-23 12:21:38
The production of more than five concrete materials, sources, technical, application
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2013-05-23 12:23:18
5 More than a concrete raw materials production, source, technical in nature, and the application
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2013-05-23 12:24:58
Above five kind of concrete raw material production, origin, technical nature, application
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2013-05-23 12:26:38
These five kinds of concrete raw materials production, sources, technical in nature,
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2013-05-23 12:28:18
The production of more than five concrete materials, sources, technical, application
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