计算了沁水盆地3号煤层的高斯曲率。
The gaussian curvature of no . 3 coal seam in qinshui basin is calculated.
沁水盆地煤层气资源丰富，其开发和利用具有重要意义。
The Qinshui Basin is rich in coalbed methane whose development and usage are of importance.
大同，宁武，西山，河东，沁水，和霍西是山西最重要的煤田。
The Datong, Ningwu, Xishan, Hedong, Qinshui, and Huoxi coalfields are some of the most important in Shanxi.
应用推荐