根据关键路径法和串行调度原理，论述了先序活动和后序活动时间参数计算的方法，并以实例阐述了计算原理。

According to critical path method and serial scheduling, a schema was discussed for computing time parameters of transitive predecessors and transitive successors.

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在介绍传统的调度方法的基础上，引进了关键路径法在自动生产调度上的运用，并介绍了关键路径法中的网络优化方法。

The paper introduces the traditional scheduling method, discusses the application of CPM on automatic production scheduling and introduces the network optimization method in CPM.

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