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XJQM-14型深槽充气式浮选机于1987年12月27日在山东枣庄矿务局八一煤矿通过省级技术鉴定。来自全国24个设计院、洗煤厂以及大专院校的42位专家、教授与科技人员参加了鉴定会。XJQM-14型深槽充气式浮选机是济南煤矿设计院与山东泰安煤机厂在测绘山东兖州矿务局兴隆庄矿引进美国丹佛公司DR-500型深槽浮选机的基础上由济南煤矿设计院设计,泰安煤机厂研制的。该机在枣庄矿务局八一煤矿进行了近一
XJQM-14 deep tank inflatable flotation machine on December 27, 1987 in Shandong Zaozhuang Mining Bayi Coal Mine passed the provincial technical appraisal. Twenty-four experts, professors and scientific and technical personnel from 24 design institutes, coal preparation plants and universities and colleges participated in the appraisal meeting. XJQM-14 deep tank inflatable flotation machine is the coal mine design institute of Jinan and Shandong coal factory in Tai’an mapping Shandong Yanzhou Mining Bureau Xinglongzhuang mine introduced the United States Denver DR-500 deep tank flotation machine based on the Jinan Design Institute of Coal Mine, Tai’an Coal Factory developed. The aircraft at the Zaozhuang Mining Bayi Coal Mine carried out nearly one