[本刊讯]冶金部于1973年5月20～27日在河北铜矿召开了冶金矿山机械化现场会议。参加会议的有270多个单位,近800人,其中有来自全国各省、市、自治区冶金(重工)局的负责同志和冶金矿山的代表,有重点省局的冶金机修厂、大专院校、科研设计单位的代表,一机部、交通部、燃化部、国家计委华北组、中国人民解 [News] Metallurgical Ministry held a metallurgical and mining mechanization on-site meeting in Hebei Copper Mine from May 20 to May 1973. More than 270 units and nearly 800 participants attended the conference, including responsible comrades of the metallurgical (heavy industry) bureaus of all provinces, municipalities and autonomous regions, representatives of metallurgical mines, metallurgical machinery repair factories with key provincial departments, universities and research institutes Design unit representatives, a machine department, Ministry of Communications, Ministry of combustion, the State Development Planning Commission North China Group, China People’s Liberation Army