中文

中国黄金协会科技进步一等奖

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  • Release time:2020-09-01

  • Title of Achievement:东际金矿深部缓倾斜厚大矿体房柱交替变换安全高效开采技术

  • Granted by:中国黄金协会

  • Date of Award:2018-03-01


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