Because UIC rules require longer test periods and frequent changes of working conditions, manual operation is difficult to perform, and the application of microcomputer control makes the diesel engine tests much easier.

• 由于UIC规程要求试验的时间长,工况变化频繁,人工操作难度很大,采用微型计算机控制后,为更好地试验柴油机性能提供了方便。