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	effective theoretical plate number effective thermal conductivity effective thermal cross-section effective thermal cross section effective thermal efficiency effective (thermal) efficiency effective thermal efficienecy effective thermal resistance effective thickness effective thickness of expulsion hydrocarbon effective thickness of wall effective-thread effective thread effective threshold energy effective throad thickness effective throat effective throat thickness effective throw effective thrust effective thyroxin ratio effective tiller effective tillering effective time effective time constant effective tolerance 雷令风行雷动风行雷厉风行雷厉风飞雷嗔电怒雷声大，雨点小雷奔云谲雷惊电绕雷打不动雷电交加行星行期行权价格行李行栈行楷行次行款行歌行止