At information exchange, human communication and the visual field extension, network show important role to teenagers.

网络在青少年信息交流、人际交往、视野拓展等方面显现出重要作用。

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By supporting on the platform of wireless network communication combined with audio, visual, data, the port MIS spreads the mobile computer terminals into the operation site of port front.

使得港口经营业务管理信息系统（MIS）在语音、视频和数据三合一的无线网络通讯平台上，将移动计算机终端拓展到港口码头前沿的作业现场。

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According to the demand and the characteristics of the visual inspection station, a data communication network based on CAN is established.

结合视觉检测站的要求与特点，建立了基于CAN的数据通信网络系统。

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