CommPort is the data transmission channel between PC and the outside serial equipment.

串口是常用的计算机与外部串行设备之间的数据传输通道。

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Local Ethernet is used widely so that the data transmission channel bandwidth is ensured.

广泛使用的局域以太网，使数据传输通道带宽得到了充分保障。

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To achieve high-speed data transmission, my study designs high-speed data transmission channel;

为实现高速数据传输，本文设计了高速数据传输通道；

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The data-transmission rate will also double (each channel now carries only 64 kilobits a second, which accounts for the jerky pictures that the system produces).

ECONOMIST: Technological advances are liberating news reporting