永夏煤田新桥井田二叠系沉积环境与聚煤规律浅析

永夏煤田新桥井田二叠系沉积环境与聚煤规律浅析的英文翻译

基本释义

• Analysis to the deposit environment and coal forming model in Permian period in Yong-Xia Xin-Qiao coal field