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前言在热烈庆祝华国锋同志任中共中央主席和中央军委主席,一举粉碎“四人帮”篡党夺权阴谋的大好形势下,8m~3充气搅拌式(深槽)浮选机单机矿浆试验,取得了可喜的成果。在伟大领袖毛主席“独立自主”、“自力更生”方针指引下,为了增加大型浮选机械新品种,强化对矿物的浮选,增加细粒级难选矿物的回收,减少电耗,延长检修周期,经第一机械工业部和冶金工业部批准,由生产、制造和设计单位相结合,进行了8m~3充气搅拌式浮选
Preface In a warmly celebrated Comrade Hua Kuo-feng’s chairmanship of the Central Committee of the Communist Party of China and chairman of the Central Military Commission, the single-stage slurry test of the 8m ~ 3 aerated stirred tank flotation machine under the excellent situation of smashing the “Gang of Four” Good results. Guided by the principle of “independence and independence” and “self-reliance” by the great leader Chairman Mao, in order to increase the new varieties of large flotation machinery, strengthen the flotation of minerals, increase the recovery of fine-grained refractory minerals, reduce power consumption and extend maintenance intervals, Approved by the first Ministry of Machinery Industry and the Ministry of Metallurgical Industry, a combination of production, manufacturing and design units, 8m ~ 3 aerated agitated flotation