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- One drawback to HDSL is that it takes two circuits. HDSL的一个缺陷是占用一对电路。
- A computer device that converts between circuit switch telephony protocols and VoIP protocols. 一种可在电路交换式电话协议和VoIP协议之间转换的计算机设备。
- To link(two circuits or currents) as by magnetic induction. 连接如通过电磁感应连接（两条线路或电流）
- VoIP(Voice over Internet Protocol) techniques prompt the transfer of audio service from circuit switch to package-based switch. VoIP(Voice over Internet Protocol，IP电话)技术的发展促使语音业务从物理电路交换到数据报分组交换的转变。
- The design of strip Blumlein line was presented with the polymer-composite as energy storage dielectric and GaAs-PCSS as circuit switch. 以陶瓷聚合物复合介质作为储能介质,砷化镓光导半导体开关作为开关,设计了带状Blumlein线并对其进行了实验研究。
- The circuit switching still has strong innings left on its card. 电路交换仍有取胜的机会。
- The noncrystalline material is used as the iron core of transformer and MOS-FET is employed for the main circuit switch elements. 该电源选用了非晶态磁性材料作为高频变压器的铁心；采用场效应管作为逆变器的开关元件；
- It provides the connection service for two client networks to transmit data stream by establishing end-to-end circuit switched path. 数据平面主要负责业务数据的传输,它通过建立端到端的电路交换连接为客户网络之间的业务数据流提供通路服务;
- Circuit switching sets up an end-to-end open connection. 电路交换会建立端到端的开放连接。
- STM has all the inefficiencies associated with circuit switching. STM有所有电路交换的低效之处.
- This paper presents a soft-switch power converter circuit with IGBT, which provides ZCS condition to the main switches.The auxiliary circuit switch can operate with ZCS or ZVS. 文中提出了一种使用绝缘栅双极晶体管IGBT的软开关功率变换电路，为主开关提供了零电流开关ZCS的条件，谐振电路开关也能通过零电压开关ZVS或者零电流开关ZCS实现转换；
- The use for a single call of two circuits in tandem between a remote switching stage and its controlling entity. 在远程交换站及其控制实体间，串接的两条电路的一次呼叫的使用。
- The two circuit techniques of equivalent inductance and cross-coupled configuration are used to design a high frequency,low phase noise two-stage VCO,which can generate two pair quadrature outputs because of its even stage ring. 采用等效为电感特性的负载和交叉耦合结构两种电路技术设计了一种高工作频率、低相位噪声的二级环形振荡器(two-stage VCO).
- The previous two circuits represent different versions of the "sensor disagreement" logic circuit only, not the "good flame" detection circuit(s). 前两个电路代表不同版本的“传感器的分歧”只是逻辑电路，而不是“好火焰”检测电路.
- By far the most popular serial interface between a computer and its CRT terminal is the asynchronous serial interface, and between a circuit switch and its telephone terminal, the synchronous one. 在计算机与其显示终端之间最为常见的串行接口是异步串行接口，而在电路交换机与其电话终端之间最为常见的串行接口是同步串行接口。
- It is necessary to add VOIP gateways in access layer for interlinkage between the circuit switch network and IP network so that the traditional PSTN/ISDN users can access NGN smoothly and successfully. 为使传统PSTN/ISDN用户能顺利地向NGN过渡,需要在边缘接入层增加VOIP(Voice Over IP)网关来完成话音在电路交换网和IP网之间互通功能。
- The two systems of government are polar opposites. 这两种政体正好相反。
- The business is owned by two partners. 这家商行为两名合伙人所拥有。
- Two circuits are used to treat the waste residue containing copper which were produced by lead smeltery, and cupric sulphate reagent is get with this two circuits. 用两种流程对铅冶炼厂的含铜废渣进行处理，均可制取试剂硫酸铜。
- VOIP gateways are designed to convert voice from the packet domain to the circuit switched domain. VOIP网关设计成把话音从包方式转换成电路交换方式。
