现代化机床及其他机器的特征是,在结构上广泛采用先送的典型零件和机构,从而促进了机器工作能力的扩大和提高它们的技术水平。 典型零、部件的专门化生户可以保证制造的成本低廉、保持高的质量标准和有可能进行大规模制造,以满足不同机器制造部门的需要。在国外有许多企业从事 Modern machine tools and other machines are characterized by the widespread use of first-come-of-an-kind, typical components and mechanisms in their structures, thereby enabling machines to expand their capabilities and improve their skill levels. Typical spare parts and specialized household can guarantee the low cost of manufacture, high quality standards and the possibility of large-scale manufacturing to meet the needs of different machine building departments. There are many enterprises in foreign countries