manual switchboard
基本解释
- 人工交换机
英汉例句
- When computerized dialing systems were introduced, they replaced the need for manual telephone switchboards and, consequently, the switchboard operators that ran them.
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权威例句
词组短语
- manual telephone switchboard 人工电话交换机
- manual toll switchboard 长途人工接续台
- manual common battery switchboard 人工共电式交换台
- manual multiple type switchboard 人工复式交换台
短语
专业释义
- 人工交换台
- 人工交换机
- 人工总机
- 人工交换总机
- 人工交换电盘