shalen.页岩；泥板岩shale smear factor method泥岩涂抹shale/sand ratio curve泥砂比曲线shale distillation retort页岩蒸馏甑shale inhibitor lubricant页岩抑制润滑剂shale-pebble conglomerate页岩砾砾岩Shale underlies the coal.页岩层在煤层下面。shale and calcite rich sand含泥含钙砂岩储层shale oil process technology油页岩加工工艺学shale-prone seismic facies偏泥地震相shale compaction coefficient页岩压实系数