前言我厂硅锰渣、硼铁渣铸石试验,是在厂党委的正确领导下,遵照毛主席“综合利用很重要,要注意”的伟大教导而开展起来的。我们以阶级斗争为纲,坚持党的基本路线,高举“鞍钢宪法”旗帜,发扬独立自主、自力更生的革命精神。成立了以工人为主体 Preface Our plant silicon manganese slag, borosilicate cast stone test, is under the correct leadership of the plant party committee, in accordance with Chairman Mao “comprehensive utilization is very important, we must pay attention to” the great teaching to carry it out. Taking class struggle as the key link, we uphold the party’s basic line, hold high the banner of the Ansteel Constitution, and carry forward the revolutionary spirit of independence, self-reliance and self-reliance. Set up to workers as the main body