最近世界上内燃机理论、设计、试验中所采用的计量单位已日趋采用国际单位制。有的国家已规定了最近几年内过渡到完全采用国际单位制。为此,特译出本文以供从事内燃机工作的同志参考。但本文发表较早,当时即系讨论稿,个别地方近年来国际标准又有新的规定。请读者注意。 Recently in the world of internal combustion engine theory, design, testing units used in the measurement unit has been increasingly adopting the SI system. Some countries have stipulated that the transition to the full adoption of the SI system should be adopted in recent years. To this end, special translation of this article for comrades engaged in the work of internal combustion engine reference. However, this article was published earlier, at that time was the draft for discussion. In some places, international standards have new provisions in recent years. Please readers attention.