Geophysical exploration of coal came into the world early in the 1930's. Only in the 1970's, it had broken through its long jogging situation and started developing. The fall in oil price has given it a series of hard hits in the 1980's. At the same time, the geophysical exploration of coal in China has been developing rapidly.During this period, the equipment have renewed and technology developed, for instance, high sensitivity gravity and magnetic survey, more precision of aeromagnetic data,advanced techn...
| 
推荐 
点击下列相关研究机构和相关文献作者，可以直接查到这些机构和作者被《中国知识资源总库》收录的其它文献，使您全面了解该机构和该作者的研究动态和历史。
