一、激光加工技术的重要地位激光加工技术是新技术革命的重要内容之一,各主要工业国和先进的发展中国家均致力于其研究和应用。激光因具有单色性、相干性和平行性这三大特点,特别适用于材料加工,故为材料加工业 First, the important position of laser processing technology Laser processing technology is an important part of the new technological revolution, all major industrial countries and advanced developing countries are committed to their research and application. Laser because of monochromatic, coherence and parallelism of the three major features, especially for material processing, it is the material processing industry