1·Method of powerful magnetic field and multi-station detect system is the effective method for geohydrological, coalfield geology, the environment and engineering geology.
建场法多测站探测系统是解决水文地质、煤田地质、环境与工程地质问题的一种行之有效的方法。
2·The results demonstrated that this technology can improve imaging of coal seams in structure complicated areas and coalfield seismic data signal-to-noise performance and resolution effectively.
结果表明：叠前时间偏移技术能够有效地提高构造复杂地区煤层的成像效果，提高煤田地震资料的信噪比和分辨率。
3·It provides the experiential and technical assistance for shaft sinking by freezing method in thick overburden of Juye coalfield and other mining areas.
本文总结了龙固副井的冻结施工工艺，为巨野煤田以及深厚表土的冻结施工提供了经验和技术保证。
4·Based on adsorption potential theory, the variable history of gas content in Xinggong coalfield was resumed.
本文采用吸附势理论恢复了荥巩煤田谷山井田煤层含气量变化史。
5·The Permian in Huainan coalfield is a set of deltaic coastal deposition.
淮南煤田二叠系是以三角洲—滨岸平原相为主的沉积。