论文部分内容阅读
本刊讯冶金部地质工作会议从2月26日至3月5日在北京召开.参加这次会议的共33个单位,有各冶金地质勘探公司、研究所的领导同
The journal Metallurgical Department Geological Working Conference was held in Beijing from February 26 to March 5. A total of 33 units participating in the meeting were led by metallurgical geological exploration companies and research institutes