远程数据采集技术的出现，是计算机网络技术与通信信息技术相结合的必然结果。

Remote data acquisition technologies, is a inevitable result with the development of computer network technology, communication and information technology.

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它通过人与电子通信方式的结合，依靠计算机网络，以通讯技术为基础，实现图书销售的网上交易。

Through the combination with electronic forms of communication, rely on computer networks for communications technology as a basis for the realization of the online bookselling transactions.

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本文综述了计算机网络与通信领域的关键技术—网络管理技术。

In this paper, we summarize network management techniques that are crucial in computer networks and communications.

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