The coherence technology finds good application in Xuchang and Liangjia coal mines.
相干体技术在许厂、梁家等煤矿中应用取得了良好效果。
The characteristics and application of TSJ-2F hoist online monitoring system of Liangjia Coal Mine are introduced.
介绍梁家煤矿TS J - 2f型提升机在线监测系统的性能及应用。
Liangjia Coal Mine in Longkou mining area is a typical "three-soft" mining area, meeting many difficulties in roadway support.
龙口矿区梁家煤矿是典型的“三软”矿区，在巷道支护上遇到了非常大的困难。
Liangjia Coal Mine in Longkou mining area is a typical "three-soft" mining area, meeting many difficulties in roadway support.
龙口矿区梁家煤矿是典型的“三软”矿区，在巷道支护上遇到了非常大的困难。
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