Through to acoustic emission technology understanding, in the light of the mining engineering key stratum theory, applies it in overhead mining.
通过对声发射技术的理解，结合采矿工程中关键层理论，将其应用到蹬空开采中。
Through to acoustic emission technology understanding, in the light of the mining engineering key stratum theory, applies it in overhead mining.
通过对声发射技术的理解，结合采矿工程中关键层理论，将其应用到蹬空开采中。
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