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在伟大的无产阶級文化大革命中,在毛主席“抓革命,促生产”的伟大方針指引下,一九六七年一月分在鞍山由一机部、冶金部联合召开的“矿山設备易損件攻关会議”指出,根
Under the great Great Proletarian Cultural Revolution, guided by the great principle of Chairman Mao’s “grasping the revolution and promoting production,” in January 1967 it was jointly held in Anshan by a machine department and the Ministry of Metallurgical Affairs jointly held a "mine equipment Vulnerability Research Meeting pointed out that root