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Abstract The object of this article is to present the innovative technology system for the deep mining of metal mines in China. Based on the current situation and major problems of deep mining of metal mineral resources in China, the key engineering technology development strategies to solve the problems, such as the green intelligent mining modes, are proposed, which is conducive to ensuring the safety of mineral resources supply and the sustainable development of the national economy in China.
Cai et al. (2021) studied this question.