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中国金属学会冶金环境保护学术委员会于1980年11月20日至24日在马鞍山市召开了“钢铁渣综合利用学术交流会。参加会议共83个单位,133名代
Metallurgical Environmental Protection Academic Committee of China Metallurgical Society held the “Iron and Steel Slag Comprehensive Utilization Academic Exchange Meeting” in Maanshan City from November 20 to November 24, 1980. A total of 83 units attended the meeting, and 133 representatives