面对激烈的市场竞争,汽车及零部件生产企业的生存之道赋予产品更多的价值,而这意味着要生产出更精密和更复杂的产品,同时,生产企业也必须在寻求增加产品种类时降低资金的占用,这些都促进了高速高效复合加工技术的发展。进入21世纪,汽车及零部件 Faced with fierce market competition, the survival of automobile and parts manufacturers give more value to the product, which means to produce more sophisticated and more complex products, while manufacturers must also seek to increase the product range Reduce capital occupation, which have promoted the development of high-speed and high-efficiency composite processing technology. Into the 21st century, cars and parts