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关于英制米制尺寸的换算,本刊曾在1976年第4—5期合刊和1977年第2期上发表了黎明机械厂刘松岩、张永兴两同志撰写的“测绘英制产品必须认真做好公制化工作”的文章。该文较全面地介绍了测绘英制产品时,英制尺寸换算为米制尺寸的方法和所遵循的原则。 本文则是介绍承接外商来图来料加工中英制和米制尺寸的换算问题。虽然本文的换算原则、方法和过程与上文基本一致。但由于产品的要求不同,因而在换算精度、互换协调等等方面却有差异,故予以发表,供有关人员参考。本文的换算过程从简。
As for the conversion of metric meter size, we published the 4th and 5th issue of the Joint Issue in 1976 and the 2nd issue of 1977 published by Dawn Machinery Factory, Liu Songyan and Zhang Yongxing, both of which commented that “ Work ”article. This article gives a comprehensive introduction of the method and principle of conversion from inch size to metric size when mapping British products. This article is to introduce foreign companies to undertake the processing of Chinese and English metric and metric size conversion problem. Although the conversion principle of this article, methods and processes are basically the same as above. However, due to the different requirements of products, there are differences in terms of conversion accuracy, interchangeability and so on, so they should be published for reference by relevant personnel. The conversion process of this article from Jane.