冶金部露天采矿工艺经验交流会于5月27日～6月2日在鞍山矿山公司弓长岭铁矿召开。参加会议的有冶金系统露天开采的生产矿山、科研设计单位和高等院校等58个单位201人。这是一次交流冶金矿山露天采矿工艺经验的盛会。冶金部副部长李东冶同志和部党组成员洪戈同 Metallurgical Department open-air mining technology experience exchange meeting on May 27 ~ June 2 in Anshan Mining Company bow Changling Iron Ore held. Participants in the meeting were metallurgical open-pit mines with production units, research and design institutes and institutions of higher education and other 58 units of 201 people. This is a grand exchange of experience in the open pit mining metallurgical mining event. Deputy Minister of Metallurgical Department Li Dongye comrades and members of the Department of Hong Ge Tong