为满足网络CNC系统的要求，本文提出了一种基于工业以太网透明模型的分层实时网络化数控系统，这也许会对下一代网络CNC系统的研究提供一定的参考价值。

说明 在此真心感谢华中科技大学，感谢华中大学数控研究院对本文的支持。同时，也要感谢桂林电子科技大学的D200328工程和中国广西省教育委员会对本项工作的支持。

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