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

单词

public switched telephone network (PSTN)

释义

public switched telephone network (PSTN)

The facilities of a telephone system involved in providing dialed or operatorrouted connections between subscribers.; 提供拨号或接线员接线实现用户间接通的电话系统设施。

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