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为了替代ND_4、ND_5型机车所用的进口的第四代润滑油和国产大功率机车所用润滑油的需要,铁道部和中国石化总公司所属的有关单位共同进行了国产第四代机车润滑油的研制,现已研制成功. 1991年11月5～6日铁道部科技司与中国石化总公司发展部在济南炼油厂组织了该科研成果的鉴定会.鉴定会聘请15位机车、化工与润滑油专家进行评定、并邀请铁道部、中国石
In order to replace the need of imported fourth generation lubricants used by ND4 and ND5 locomotives and lubricating oils used in domestic high-power locomotives, the Ministry of Railways and the relevant units affiliated to China National Petrochemical Corporation jointly developed the fourth-generation domestic locomotive lubricants , Has been successfully developed.In November 5, 1991 ~ 6 Ministry of Railways Ministry of Science and Technology and China Petrochemical Corporation Development Department in Jinan refinery organized the appraisal of the scientific research.Appraisal will hire 15 locomotives, chemical and lubricants experts To assess and invite the Ministry of Railways, China Stone