packet switched英语标准发音：packet switched英式发音：美式发音：翻译中文分组交换packet switched - 基本释义[词典1]分组交换包交换数据包交换分封交换packet switched - WEB词典packet switched分封交换分组交换业务分组域分组交换域Packet-Switched Networks包交换网optical packet-switched光分组 参考资料： 1.百度翻译：packet switched2.有道词典：packet switched3.爱词霸：packet switched
