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- manual telephone exchange system 人工电话交换制
- common battery manual telephone exchange 共电电话交换机
- manual telephone exchanging system 人工电话交换制
- manual telephone exchange 人工电话交换
- An operator at a telephone exchange. 电话局的接线员
- Our nervous system can be likened to a telephone exchange. 我们的神经系统好比一部电话交换机。
- An operator wearing earphone was sitting in the telephone exchange. 戴耳机的接线员正坐在总机室里。
- The nervous system can be likened to a telephone exchange. 神经系统好比一部电话交换机。
- The new switchboard shares much of the workload of the telephone exchange. 这台新式交换机大大的减少了交换台的工作量。
- Our nervous system can be likened to a telephone exchanger. 我们的神经系统好比一部电话交换机。
- In a Centrex-based telephony system, the telephone company's central office acts as the telephone exchange. 在基于Centrex的电话系统中,电话公司的中央办公室是电话交换的中心。
- A private telephone exchange that automatically connects internal "branch" lines to the external circuits of a telephone system. 一种自动地将内部用户线连接到电话系统外线的专用电话交换机。
- manual telephone switching system 人工电话交换机
- For example, with Centrex, the telephone exchange or telephone company's central office knows which extensions are internal. 例如,使用Centrex,电话交换机或电话公司的中央办公室将知道哪些分机是内部分机。
- Invention of 1,000 line switch with disc bank having ten concentric rows of line contacts. Not used commercially. Formation of Strowger Automatic Telephone Exchange. 发明1,000寻线机，其排线架拥有10排线路连接。但是并没有投入商业使用。史端乔式自动电话交换机形成。
- The CCITT High-Level Programming Language--CHILL is the standard programming language which is used for Stored Program Control(SPC)telephone exchange. CCITT高级程序设计语言CHILL是用于存储程序控制(SPC)电话交换机的标准程序设计语言本文选取并实现了一个实用的CHILL子集,命名为Mini-CHILL。
- The main attemper telephone is a special purview telephone and have the function of telephone exchange and office telephone. 主调度话机作为一个特殊权限的编程话机，具有话务总机及办公电话的一切功能。
- The Puskas brothers were planning to construct a telephone exchange in Budapest using Edison's improved telephone design. 普斯卡兄弟计画使用爱迪生对于电话的改良设计，在布达佩斯建造电话交换机。
- Too often I have made the mistake of sending an irritable response, which will have festered and angered the other end much more than a difficult telephone exchange. 我就时常犯这样的错误：发出的邮件令收件人火冒三丈，其受刺激的程度远胜于一次艰难的电话通话。
- They should not be relied upon to provide an error free method of relaying tone signalling to other decoders, such as a telephone exchange DTMF detector, for example. 它不应该被依赖用做提供一种无错的传送方法，传送双音频信号到另一解码器。例如：电话交换机的DTMF侦察器。
