中文

Research on key technologies of high-speed railway subgrade in Gobi area

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  • Release time:2018-07-15

  • Supported by:铁道部科技司

  • Supported by:Other departments of the State Council of the People's Republic of China

  • Project Number:2009G020-C

  • Date of Project Approval:2009-01-01

  • Scheduled completion time:2011-12-01


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