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来源：百度文库 编辑：中科新闻网 时间：2024/05/03 23:38:06
数控机床是现代制造业的关键设备，一个国家数控机床的产量和技术水平在某种程度上就代表这个国家的制造业水平和竞争力。1952年，计算机技术应用到了机床上，在美国诞生了第一台数控机床。从此，传统机床产生了质的变化。近半个世纪以来，数控系统经历了两个阶段和六代的发展。
The numerical control engine bed is the modern manufacturing industry essential equipment, a national numerical control engine bed output and the technical level represent this national in some kind of degree the manufacturing industry level and the competitive ability. In 1952, the computer technology applied on the engine bed, was born the first numerical control engine bed in US. From this time on, the traditional engine bed has had the archery target change. Since nearly half century, the numerical control system has experienced two stages and six generation of development.