The paper introduced the work experience using the transient electromagnetic method（TEM） in volcanic rock area,Daxinganling mountain.Based on the understanding,analysis and research results of the geological and geophysical characteristics,distinguished different ore deposits in types,and summarized some successful experience in field work.%本文介绍了在大兴安岭火山岩地区运用瞬变电磁（TEM）方法的工作经验,通过对该区地质、地球物理特征的认识、分析和研究,来区分不同类型矿床,总结了工作中一些成功的经验。
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