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潜油电泵叶轮和导壳的CAD系统是由我院机械系和大庆总机厂共同研究的,已于1991年12月通过大庆科委组织的技术鉴定,经省级检索证实,该成果居国内领先水平。
The submersible pump impeller and guide shell CAD system was jointly researched by the mechanical department of our institute and the Daqing switchboard factory. It was certified by the Daqing Science and Technology Commission in December 1991 and verified by the provincial level that the result is in the domestic Leading level.