Metal & Mining
| Sun 03 May 2026
Beijing, May 4 -- Changsha Institute Mining Research has applied Chinese patent for Surface Mine Comprehensive Cost Calculation Method Based on Mathematical Regression Model. Ren Qinglin, Tang Mingdong, Yang Ning, Li Xiaohui, Lin Weixing, Ou Renze, Peng Yuejin, Zhu Chendi, Qian Jing, Zhong Zhouying, Yan Lide, Lin Yuansheng and F..