英语词汇“private manual exchange”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	private manual exchange
释义	private manual exchange 专用人工交换机
随便看	bearing and distance bearing and power transfer assembly bearing and range indicator bearing and slope bearing and sounding bearing angle bearing annular seal bearing anti-friction layer bearing application bearing arc bearing area bearing arrangement bearing assembly bearing away bearing axial load bearing axis bearing axle bearing babbit bearing babbitt bearing backing bearing, ball bearing ball bearing ball grinder bearing band bearing bar 众怒难犯，专欲难成，合二难以安国，危之道也。众怒难犯，孤根易危。众恶之，必察焉众恶之，必察焉；众好之，必察焉。众所周知，毋庸赘述众手好移山众擎易举，一木难支众擎易举，专欲难成众擎易举，独力难成众擎易举，独力难支大火灾大灯大灰狼大灵通大灶大炮大烟大焊大煞风景大熊座