The paper attempts to describe the general outlook of fixed wired communication network and wireless mobile communication network at the start of 21 st century.
本文讨论新世纪初期固定有线通信和无线移动通信两大类通信网的发展前景。
Mobile computer communication net is the fruit of the application of communications technology on the basis of fixed wired computer net.
移动计算机通信网络是通信技术在计算机网络中充分应用的成果。
Mobile computer communication net is the fruit of the application of communications technology on the basis of fixed wired computer net.
移动计算机通信网络是通信技术在计算机网络中充分应用的成果。
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