physical interface

The research and application of USB technology in water-quality monitoring system is mainly described in this article. Firstly the characters and the structure of USB including system characters, bus protocol and physical interface are introduced.

本文主要介绍了USB技术及其在水质监测系统中的研究与应用，首先介绍USB的特点和体系结构，包括系统特征、总线协议、物理接口等等；

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In the beginning, the dissertation gives an overview of digital video system and an introduction of the format of MPEG-2 transport stream, MPEG-2 physical interface and frame structure of DS3 stream.

文章首先介绍了关于数字电视系统的一些基本概念，MPEG-2传送流格式和MPEG-2的物理接口，以及DS3码流的帧结构。

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When creating network architecture for your blades, you must have one physical interface for each Cisco switch you want to use on the chassis.

在为刀片服务器创建网络体系结构时，对于机架上希望使用的每个Cisco交换机，必须有一个物理接口。

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The Wetting Theory Based on the Interface Layer Model of Physical Interface

物理界面界面层模型润湿理论

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