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关注:1
2013-05-23 12:21
求翻译:矿山机械产品研究与开发是什么意思? 待解决
悬赏分:1
- 离问题结束还有
矿山机械产品研究与开发
问题补充: |
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2013-05-23 12:21:38
Research and development of mining machinery products
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2013-05-23 12:23:18
Mining Machinery product research and development
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2013-05-23 12:24:58
Mining machinery product research and development
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2013-05-23 12:26:38
Mining machinery product research and development
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2013-05-23 12:28:18
Mining machinery product research and development
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