一九八七年,我院与国内外学术交流十分活跃,促进了我院教学科研工作的开展。1.外籍专家、学者来院讲学(1)美国犹他大学沃德教授:“物探新方法技术及电磁理论在物探中的应用”;(2)美国亚利桑那大学萨姆纳荣誉教授:“可控源音频大地电磁法”; In 1987, the academic exchanges between our institute and abroad were very active, which promoted the teaching and research work in our hospital. 1. Foreign experts and scholars to give lectures (1) Professor Ward, University of Utah: “Geophysical Methods and Applications of Electromagnetic Theory in Geophysical Prospecting”; (2) Professor Sumner Emeritus of the University of Arizona: “Controllable Source Audio Earth Electromagnetic Law ”;