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Title of Achievement:600m特厚表土层冻结法凿井关键技术
Level of Award:Country
Grade of Award:Second prize
Type of Award:国家科技进步奖
Primary Participant:yangweihao
Co-author:wangyansen,huangjiahui
Hits:
Title of Achievement:600m特厚表土层冻结法凿井关键技术
Level of Award:Country
Grade of Award:Second prize
Type of Award:国家科技进步奖
Primary Participant:yangweihao
Co-author:wangyansen,huangjiahui