What is the position and role of district/ strip district preparation in coal mine production?
What is the position and role of district/ strip district preparation in coal mine production?
发布时间：2025-02-01 18:46:21
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由 快搜搜题库 官方老师解答 )
答案：【计分规则】: Only after the preparation of district/ strip district is completed, can the subsequent mining face be mined. Therefore, it is very important for the district/ strip district to be prepared to undertake the development of the mine field and to start the mining at the working face.
