近几年来,真空伐的发展是非常迅速的在国外有很多国家真空伐已经标准化、系列化,并应用于工业生产上。 我们通常看到的真空伐,从驱功型式可分为手动的、电磁的、电动的、气动的。特别是气动伐,很早在西德已形成标准系列。尤其近两年气动伐在瑞士、日本、法国也有很大发展。 为 In recent years, the development of vacuum cutting is very rapid vacuum vacuum cutting in many countries abroad have been standardized, serialized, and used in industrial production. We usually see the vacuum cutting, driven from the type can be divided into manual, electromagnetic, electric, pneumatic. In particular, pneumatic cutting, early in the West Germany has formed a standard series. In particular, the last two years have seen significant developments in Switzerland, Japan and France. for