中文

Rapid construction of long tunnel with large section and matching technology of mechanization

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  • Release time:2019-03-06

  • Granted by:中国铁道建筑总公司

  • Code of Certificate:2017-006-R09

  • Grade of Award:一等

  • Type of Award:中国铁道建筑总公司科技进步奖

  • Date of Award:2017-12-31


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