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由冶金部轧钢情报网召开的第四次全国中厚板生产技术交流会,于1989年10月8～12日在营口市召开。来自全国各有关的中板厂和研究院所共23个单位的53名代表参加了会议。会议共收到论文23
The fourth national seminar on plate production technology convened by the Ministry of Metallurgy Steel Mill Information Network was held in Yingkou City from October 8 to October 1989. Fifty-three representatives from 23 units from the relevant medium-sized mills and research institutes attended the conference. The conference received a total of 23 papers