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spc exchange中文是什么意思

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用"spc exchange"造句"spc exchange"怎么读"spc exchange" in a sentence

中文翻译手机手机版

  • 程控交换机

例句与用法

  • General specification for power supply system of spc exchange
    程控电话交换机电源通用规范
  • Spc exchange fundamentals
    程控交换原理
  • R & d and manufacture of spc exchanges and innovative components and devices have reached a certain scale and level
    城市彩电普及率已达每百户1008台,农村电视机普及率达到每百户70台以上(其中彩电普及率达每百户27 . 2台) 。
  • This is a clever use of n - isdn , which is technologically rather mature . in addition , today s spc exchanges mostly provide such a function
    N - isdn在技术上已非常成熟,而且现在的程控交换机基本上都具备了这项功能。
  • All these changes took place after the first spc exchange was put into service in the capital in 1984 , enabling the use of pcm circuits for local trunks
    这是从1984年北京开通第一个程控交换局,首次在市内中继使用pcm数字电路之后巨大的变化。
  • According to the theory of spc exchange , we devise and develop an experimental system of automatic exchange to meet the need of teaching and practice
    本文结合程控交换原理课程及其教学实践要求,开发了一套用于教学演示及实验使用的小型程控交换机仿真系统。
  • And most of this knowledge has to been transferred to the students by pratice , so we need a set of simulation of the spc exchange
    该课程侧重介绍程控交换的基本概念和工作原理,课堂教学内容迫切需要相应的实验辅助,以达到帮助学生正确掌握和深入理解课程内容的目的。
  • At the same time , 4 . 5 million pc sets , 35 million lines of spc exchanges , 30 million color tv sets , 13 million mobile handsets and 2 . 1 billion integrated circuits will be added
    同时,生产微机450万台,程控交换机3500万线,彩电3000万台,移动电话手机1300万部,集成电路21亿只。
  • As the spc exchange develops , in the digital transmission network the basic unit of 64 kbits as a circuit has gradually been replaced by that of 30 2 mbits circuits ( hereinafter referred to as e1 )
    数字传输网随着程控交换机的发展,逐渐改变了由64kbits速率为一条电路的基本计算单位,接受了2mbits (下称e1 ) 30条电路为一个基本单位的概念。
  • The proliferation of spc exchanges in telecommunication operator ( telco ) networks forced the centralization of supplementary services in special network nodes in order to facilitate the update and introduction of such these services
    无线电通讯操作网络中存储控制程序交互系统的增多,促进了各独立网点的附加服务的集中化,以便于这些服务的更新和介绍。
  • 更多例句:  1  2
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