Through systematic investigation of field geology, drilling records, geophysics and isotope geology, a Permian basite zone in the basin is confirmed.
通过野外地质、钻井地质、地球物理和同位素地质的综合调查研究，确定了盆地内部存在一条三叠纪基性岩带。
Investigation result of hydrological geology in the Xinglongzhuang coal field.
图7兴隆庄煤矿某采区的水文地质调查结果Fig。
Investigation result of hydrological geology in the Xinglongzhuang coal field.
图7兴隆庄煤矿某采区的水文地质调查结果Fig。
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