机械制造工业为国民经济建设提供了大批先进的技术装备,机械产品是信息与知识经济时代高新技术的应用载体。机械加工是机械制造中最为重要的一个环节,因此,研究机械加工中的问题并分析和处理是相当重要的。 Machinery manufacturing industry for the national economy has provided a large number of advanced technology and equipment, mechanical products are high-tech information and knowledge economy era carrier. Machining is the most important part of mechanical manufacturing, therefore, the study of machining problems and analysis and processing is very important.