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- A data transmission device that connects a remote terminal to a telephone circuit and converts the signal of terminal into the signal of line or converts the signal transmitted from processing center into the signal of remote terminal. 一种数传设备，它把远程终端设备连到电话线上，并把终端的信号转换成线上传输的信号，或把处理中心传送来的信号转换成远程终端设备信号。
- Interference from one telegraph circuit to another telegraph circuit or into telephone circuits. 一条电报线路或电话线路对另一条电报线路或电话线路的干扰。
- To equip(a room or telephone circuit, for example) with a concealed electronic listening device. 装窃听器安装隐蔽的电子监听装置（例如在房屋里或电话线路上）
- To equip(a room or telephone circuit,for example) with a concealed electronic listening device. 装窃听器安装隐蔽的电子监听装置（例如在房屋里或电话线路上）
- Also interference with telephone circuit is reduced because of the absence of zero-sequence currents. 由于无零序电流,对电话线路干扰的影响也降低。
- In a telephone circuit controlled by an echo-suppressor,the inability of one or both subscribers to get through because of either excessive local circuit noise or continuous speech from one subscriber. 在回波抑制器控制的电话线路中，用户的一方或双方因为过量的局部线路噪音或对方连续说话而不能通话的情况。
- In a telephone circuit controlled by an echo-suppressor, the inability of one or both subscribers to get through because of either excessive local circuit noise or continuous speech from one subscriber. 在回波抑制器控制的电话线路中，用户的一方或双方因为过量的局部线路噪音或对方连续说话而不能通话的情况。
- The principle of portable laser collimator is introduced in this paper and its laser device,PSD signal processing circuits data acquisition are analysed in detail. 本文介绍了便携式激光准直仪的工作原理,分析了激光器、PSD信号调理电路及数据采集处理系统的设计。
- leased circuit data transmission service [计] 租用线路数据传输服务
- Term used in G.165, "General Characteristics of International Telephone Connections and International Telephone Circuits: Echo Cancellers. 165标准中使用的术语。“国际电话连接和国际电话线路的通用特性：回声消除。”
- A WAN packet-switched environment relies on telephone circuits, but the circuits are arranged so that they retain a permanent connection with their end point. WAN分组交换环境依赖于电话线路,但是线路的布置要保持与端点的永久连接。
- PSTC Public Switched Telephone Circuit 公共交换电话电路
- sending sensitivity of a local telephone circuit 市内电话电路的发送灵敏度
- A kite dangles from a telephone wire. 一只风筝悬挂在电话线上晃来晃去。
- Let me note down your address and telephone number. 让我记下你的地址和电话号码。
- working reference telephone circuit 工作着的参考电话电路
- He banged into a telephone booth and hurt his leg. 他撞在了一个电话亭上，伤了腿。
- He put the telephone bill down as a business cost. 他把电话费用作为办公费记下。
- The car dashed against a telephone booth. 那车子猛地撞在一间电话亭上。
- standard reference telephone circuit 标准电话参考电路
