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自十一届三中全会以来,国内不少企业先后从美、日、西欧等国引进许多数控机床和加工中心,几年来在生产中发挥了很好作用.但这些数控机床和加工中心经多年使用后,目前普遍存在刀具严重短缺的矛盾.据了解:有的企业由于得不到新的数控刀具更换而只得停产;也有的企业只能用普通刀具来代替,使机床的加工精度和生产效率大大
Since the Third Plenary Session of the 11th CPC Central Committee, many domestic enterprises have successively introduced many CNC machine tools and machining centers from the United States, Japan, Western Europe and other countries and have played a very good role in the production over the past few years. However, these CNC machine tools and machining centers, after years After the use, there is a widespread contradiction between a serious shortage of knives.It is understood that: some companies can not get the new NC tool replacement and had to stop production; some companies can only use ordinary tools to replace the machine’s machining accuracy and production efficiency Big