Data communication lines can be formulated in two ways to connect: point to point and multi-point line connection.

数据通讯线路可以以两种配制方式连接：点到点和多点线路连接。

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The system composition, line warning device, main warning device and inner data communication protocol were introduced.

介绍了系统的组成、列告警器、总造警仪设计和内部数据通信具体约定。

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The thesis investigates the design of the data center, the module of low power line carrier and the data administration center, the thesis also constitutes the correlative communication protocols.

课题重点研究了计费终端、低压电力线载波模块和数据管理中心的设计，并制定了相关的通信协议。

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On Feb. 18, a communication line malfunction disrupted the dissemination of last sale price data on Nasdaq for two hours.

CNN: Software glitch forces brief shutdown of Nasdaq

On-line data centers are increasing their capacity to deal with this increased demand for processing power, communication speeds and digital storage capacity but despite the increases in efficiency of enterprise equipment and software there is a price to pay for universal connectivity and general on-line resources.

FORBES: Nothing Comes for Free