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数控和加工中心机床切削速度越来越快,对冷却切削液的要求也越来越高。机电部为此把高效冷却切削液的研制作为“七五”攻关项目之一。某研究所从1986年起经过两年多攻关,终于研制出一种具有八十
CNC and machining center machine tool cutting faster and faster, cooling cutting fluid requirements are getting higher and higher. Electrical and Mechanical Services Department for the efficient cooling of cutting fluid development as a “Seventh Five-Year” research project. A research institute from 1986 after more than two years of research, and finally developed a has eighty