这些多端口网桥叫交换式集线器或以太网交换机。

These multiport bridges were called switching hubs or Ethernet switches.

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针对交换式工业以太网的数据通信特点，采用遗传算法来寻找其网络划分问题的次优解。

Considering the communication characteristics of switched industrial Ethernet, genetic algorithms are used to find near-optimal solution for its network partition problem.

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然后对交换式工业以太网的研究进行了综述。

After that, the research work in switched industrial Ethernet is surveyed.

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