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由我院机械系与江汉机械研究所合作研究的项目“全气动自动送钻装置可靠性分析”,于1992年12月底通过江汉石油管理局技术鉴定。鉴定认为,该项研究成果可使自动送钻装置的平均无故障工作时间
By the Department of Mechanical Engineering and Jianghan Institute of Machinery research project “all pneumatic automatic drill device reliability analysis” by the end of December 1992 by Jianghan Petroleum Administration technical appraisal. According to the appraisal, the research result enables the average trouble-free working time of the automatic feeding device