企业的竞争是产品的竞争,而同一产品的竞争又是工艺技术的竞争。作为保证机械加工工艺的工艺装备,已引起人们的广泛重视和不断地研究改进。 纵观世界经济市场,60～70年代是大规模生产和大规模消费的时代,80年代进入了资源节约和经济低增长的时代。科学技术的飞速发展和消费者需求的多样化,导致了产品寿命周期的缩短。我国机械加工企业在面 The competition of enterprises is the competition of products, while the competition of the same products is the competition of technology. As a technological equipment that guarantees the mechanical processing technology, people have attracted extensive attention and continuous research and improvement. Looking at the world economic market, the 1960s and 1970s were the era of large-scale production and large-scale consumption. In the 1980s, it entered an era of resource conservation and low economic growth. The rapid development of science and technology and the diversification of consumer demand have led to a shortened product life cycle. China’s machinery processing enterprises in the face