论文部分内容阅读
由我院机械系与大庆总机厂共同完成的这项研究,于1989年12月通过局级技术鉴定,并于1990年2月获1989年度局优秀成果三等奖。 本课题主要对大庆总机厂生产的游梁式抽油机减速器系列产品CAD做了进一步研
The research, jointly completed by the Department of Mechanical Engineering and Daqing Switchboard Factory, passed the bureau-level technical appraisal in December 1989 and won the third prize of the 1989 Bureau Outstanding Achievement Award in February 1990. The subject of Daqing main switchboard factory production of beam pumping unit reducer series CAD made further research