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PERFO

Lead, Zinc and Silver Mine in Yinzhushan Mining Area, Lengshuikeng Mine Field, Guixi City, Jiangxi Province

 

EPC project, underground mining, mining and mineral processing capacity:1,000kt/a.
Application of international mining software for 3D geological resource modeling, grade  estimation, mining design, etc. Mining method: full tailings paste ?lling.
First application of TBM method in China for tunneling a long-distance underground level in  metal mines.

2019天天看夜夜看狠狠看噜片_无码专区狠狠躁天天躁_台湾中文娱乐综合she天天_夜夜爽狠狠天天婷婷五月