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stored program control exchange

  • 程控交换机

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  [通信] 程控交换机

... 不等价交换 exchange of unequal values 程控交换机 stored program control exchange (SPC) 大英国协运动会 Commonwealth Games ...

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  • 程控交换机 - 引用次数:1

    参考来源 - 程控交换教学实验系统的设计与实现

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Stored program control exchange

  • abstract: Stored program control exchange (SPC) is the technical name used for telephone exchanges controlled by a computer program stored in the memory of the system. Early exchanges such as Strowger, panel, rotary, and crossbar switches were electromechanical and had no software control.

以上来源于: WordNet

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