我厂广大革命职工高举“鞍钢宪法”伟大红旗,以路线斗争为纲,狠批“洋奴哲学”“指标到顶”的错误思想;坚决改变领导作风,深入实际,调查研究。放手发动群众,大搞选矿流程改进,改革浮选药剂制度,加强科学管理,认真操作,使铅锌回收率逐步提高到92%以上,铅精矿产品质量达到一级品,锌精矿品位达50%(以上。 The majority of revolutionary workers in our factory held high the great red banner of the Ansteel Constitution, taken the line struggle as the key link, severely criticized the erroneous thinking of “index top” in “Western European philosophy.” We resolutely changed the style of leadership, conducted practical investigations, and conducted research. Let go mobilize the masses, vigorously improve the beneficiation process, reform flotation pharmaceutical system, strengthen scientific management, careful operation, so that lead and zinc recovery rate gradually increased to 92%, lead concentrate product quality to achieve a grade, zinc concentrate grade above 50.