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- The telephone system has broken down. 电话系统失灵了。
- I'm trying to get the hang of the new telephone system. 我正在练习掌握新型的电话机的用法。
- We had a new telephone system installed last week. 上周我们安装了一套新的电话系统。
- We have a new telephone system install last week. 上周我们安装了一套新的电话系统。
- Setting up telephone system in the EDP range. 其中文意义为:在电子数据处理范围中设置电话系统。
- Our hotel telephone system has IDD service. 饭店的电话系统有国际长途直拨功能。
- The German telephone system is highly efficient. 德国的电话系统效率很高。
- We have to pay in advance to have the new telephone system install. 装新电话系统我们必须预先付款。
- Need to relocate the Telephone System to another location? 需将整套电话系统迁往新地址?
- The telephone system has broken down for several days. 电话系统已经瘫痪好几天了。
- In America the telephone system is run by private corporations. 美国的电话网络由私人电话公司经营。
- toll city and rural telephone switching system 长途市内农村合用电话交换系统
- It started with hacking telephone systems. 真正的黑客行为是从入侵电话系统开始的。
- Particularly, the abolishment of the fixed telephone installation fee and the mobile telephone net fee, and the considerable reduction of internet surfing fee and rural telephone charge have greatly stimulated the growth of subscribers. 特别是固定电话初装费、移动电话入网费的取消以及互联网上网费、农村电话通话费的大幅度下调，很大程度上刺激了电话用户数的增长。
- PSTN (local telephone system)/VSAT circuits for voice and e-mail capability. PSTN（当地电话系统）/ 语音和电子邮件的小型卫星地面站（VSAT）电路功能。
- The cocoa-tin telephone system is another proof of the way in which solids transmit sounds. 用可可罐头盒做的电话装置是固体传导声音这一方式的另一个证明。
- Total Capacity of Rural Telephone Exchanges 农话交换机总容量
- The speaker explained the nuts and bolts of his plan to establish a new telephone system for the country. 为了给这个国家建立新的电话系统，发言人解释了他的计划要点。
- We placed a solar battery on top of a telephone pole and connected it to a telephone system. 我们把一个太阳能电池安装在电话杆的顶上并把它连接到电话线路。
- rural telephone switching system 农村电话交换系统
