随着我国社会主义四个现代化的发展需要,小型、精密零件以车削加工,最后达到零件要求,已成为一种重要的工艺手段。精密车削需要有精密车床来保证。下面将国内外精密仪表车床水平作一介绍。 With the development of our country’s four modernizations of socialism, turning small and precision parts into turning parts and finally meeting the requirements of parts has become an important technological means. Precision turning needs a precision lathe to ensure. The following domestic and international precision instrument lathe level for an introduction.