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铁道部1998年推广的《机车检修管理信息系统》V4．0以JX．ARJ的形式下发各机务段，后又修改并以JX1．ARJ的形式加以补充，但此系统仍存在一些问题。针对这些问题我们对部分程序进行了修正。经济南铁路局各机务段一季度的运行实践证明，修正后的系统解决了原系统出现的问题，现
Ministry of Railways in 1998 to promote the “motorcycle maintenance management information system” V4.0 to JX. ARJ issued in the form of locomotive depot, and later modified and to JX1. ARJ form to supplement, but there are still some problems with this system. In response to these problems we have amended some programs. The economic operation of the first quarter of each locomotive depot of Jinan Railway Bureau proved that the revised system solved the problems of the original system and now