A strictly dynamic closed loop processing control flow chart was formed by means of global tracing, customer feedback and product improvement.

通过设计人员全程跟踪、反馈和改进，形成了完整的全过程闭环动态控制流程。

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The protocol of ACKNOWLEDGING ETHERNET is explained briefly and two improvement approaches to overcome its weak points are presented, meanwhile detailed flow chart of these approaches are given.

简要叙述了应答式以太网协议，针对其不足提出了两种改进方案，并给出了详细的算法流程。

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