您要查找的是不是：
- telephone exchange office 电话局
- An operator at a telephone exchange. 电话局的接线员
- Please change your money at the exchange office. 请到外币兑换处兑换。
- Finding your way to the exchange office or bank. 如何找到钱币兑换所或银行。
- Where can I find a foreign exchange office? 货币兑换处在哪里?
- 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。
- 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。
- 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。
- 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。
- You have to go to the Bank of China or the airport exchange office. 请您到中国银行或机场兑换处去兑换。
- 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 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。
- SPC exchanges have accounted for 99.8% of the country central office telephone exchanges and 99.6% of long distance transmission has been digitized. 全国局用交换机程控化比重达到99.;8%25，长途传输数字化比重达到99
- 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。
- You may go to the Bank of China or the airport exchange office to change it back into dollars. 您可以去中国银行或到机场货币兑换处把钱再换成美元。
- Use a calculator to make sure you get the right exchange amount before leaving the Foreign Exchange office. 在您离开外汇汇兑处时,请务必点清您的金额,使用计算机以求精确。
- 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。
- Compensatory transfer and assignment or land use rights shall be conducted within a land exchange office. 土地使用权的有偿出让和转让均在土地交易所进行。
- 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。
