- 2016-12-01
- 2016-12-02
- 2016-12-17
- 2016-12-17
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Precision Engineering Research
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机械设计基本原理-Youtube 视频资源
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MIT课程2.75《Fundamentals of design》课程募捐
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Toy Product Design
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Combined energy and water system could provide for millions
原新闻出处：http://energy.mit.edu/news/combined-energy-water-system-provide-millions/
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