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1984年10月9日,由煤炭部技术发展司主持在徐州矿务局旗山煤矿召开了XGS-2400型旋转概率筛技术鉴定会。参加会议的有煤炭部、生产、设计、科研和高等院校等单位共79名代表。为了改进我国原煤干法深度筛分技术,降低分级下限,增加产品品种,使产销对路,合理供应,节约能源,根据国家“六五”期间重点科技攻关规划要求,煤
On October 9, 1984, XGS-2400 Rotational Probability Screen Technology Appraisal Meeting was held at Qishan Coal Mine, Xuzhou Mining Bureau, chaired by the Department of Technology Development of the Ministry of Coal Industry. There were 79 representatives from the coal ministry, production, design, scientific research and institutions of higher learning attending the conference. In order to improve the depth screening technology of raw coal in China, lower the lower limit of grading, increase product varieties, make production and sales on the road, supply rationally and save energy, according to the key scientific and technological tackling planning requirements during the “6th Five-Year Plan”