...覆地层含水不均匀性电法探测的可能性_stmopen 关键词】: 煤层,含水性,高密度电法,CSAMT,探测 [gap=815]Keywords】: coal layer,water-bearing,high-density electric method,CSAMT,prospecting ..
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coal layer loading [矿业] 煤炭分层装车法
coal layer gas 煤层气
coal-layer gas 煤层气
invaded coal layer 侵入煤层
shallow coal layer 浅部煤层
coal layer feeding 分层给煤
coal layer thickness 煤层厚度
The water - inrush possibility during mining depth coal layer is assessed.
评价了肥城煤田深部开采底板突水的可能性。
In the stone coal layer and the overlying black shale, there is a pyrite layer.
在石煤层或其上部的碳质页岩中含黄铁矿层。
Therefore, it is necessary to accurately know the position of coal layer and its parameters.
因此，准确地掌握煤层位置和有关参数是十分必要的。
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