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交换机是通信中否可缺少的设备,是网络的核心,因此交换机市场上商贾云集。本文介绍了国际交换机市场的概况,尤其论述了美国市场上各公司的竞争情况。
Switch is a device that is indispensable in communication and is the core of the network. Therefore, merchants in the switch market gather. This article presents an overview of the international exchange market, and in particular discusses the competition of companies in the U.S. market.