英语词汇“public switched network (PSN)”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	public switched network (PSN)
释义	public switched network (PSN) Any switching system that provides a circuit switched to many customers. In the USA, there are four: Telex, TWX, telephone, and Broadband Exchange.; 提供线路交换给许多客户的交换系统。在美国有Telex(电传用户电报)、TWX(电传打字)、电话和宽频带交换系统等四类。
随便看	three-dimensional NMR three dimensional normal distribution law three-dimensional nozzle three-dimensional nucleus three-dimensional object threedimensional object three dimensional operating system soft-wale three-dimensional optical transform threedimensional order three dimensional order three dimensional orientation three dimensional package three-dimensional package threedimensional packing three dimensional packing three-dimensional packing three-dimensional pantograh three dimensional pantograph three-dimensional pantograph engraving three-dimensional pantograph engraving machine three dimensional pantograph engraving machine three-dimensional parabolic flow three - dimensional pattern three-dimensional pattern three dimensional perspective

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