shalen.页岩;泥板岩
shale semi-coke页岩半焦
shale oil recovery页岩油回收
shale distillation页岩蒸馏
shale conglomerate泥球砾岩
shale gasification页岩气化
shale oil cracking页岩油裂化
shale conductivity页岩导电率
shale oil industry页岩油工业
shale free porosity无泥质孔隙度
shale gas resources页岩气资源