该工艺特别适用于报废矿井，或矿井报废水平的资源回收。
This technology may especially be applied to recovery of the mineral resources in and around the worthless mines.
针对此现状，通过对其进行技术改造，使这些即将报废的旧设备继续为矿井生产服务。
In order to solve this problem, we can reform these facilities with new technology. After that these almost abandoned facilities can play roles in mining production.
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