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- speech path switching element 通话开关元件
- Graph models for T arid S switches and methods for analysing T switches in digital switching networks are presented in the paper. They provide a. theoretical basis for fault diagnosis of speech path subsystems in digital SPC switching systems. 本文提出数字交换网络中T及S接线器的图模型及T接线器的分析方法,它为数字程控交换机话路系统的故障诊断提供了理论基础。
- This paper deals with a new type square wave power supply for A.C. arc welding in which very fast switching element IGBT is used for its inverter. 研究了以开关速度很快的IGBT作为逆变元件的交流方波弧焊电源。
- The switching element consists of a thin metallic membrane, which has the metal-isolator-metal contact with a capacitive shunt switch as SPST. 开关为一薄金属膜桥组成的桥式结构,形成一个SPST并联设置的金属-绝缘体-金属接触。
- The power control circuit comprises a delay circuit, a potential converter and a switch element. 电源控制电路包括延迟电路、电位转换器，以及开关元件。
- The PDP driving apparatus includes a high side switch element and a low side switch element which are electrically coupled in series. PDP驱动装置，包含被电性串联连接的高端开关元件和低端开关元件。
- interoffice speech path continuity test 局间话音通路导通试验
- The operating principle of a bridge type Pulse Width Modulation(PWM) power source,driving of switch element IGBT,overvoltage and overcurrent are briefly described in the paper. 概述了桥式脉冲宽度调制（PWM）功率源的工作原理，以及开关元件IGBT的驱动、过压、过流保护等问题。
- speech path control common equipment 语音通路控制通用设备
- The bidirectional switch element is an element which can conduct current of a same direction when connection and not conduct current of different directions when disconnection. 双向开关元件，是接通时至少可以使一个方向的电流导通、断开时则不使双向的电流导通的元件。
- They cleaved a path through the wilderness. 他们在荒原中开辟出一条路。
- Voltage switching type SPD generally composed of discharging gap, gas discharging tube, thyratron (silicone controllable rectifier) and three-ending bidirectional silicone switching element. 电压开关型SPD常用的元件有放电间隙、气体放电管、闸流管（硅可控整流器）和三端双向可控硅开关元件。这类SPD有时也称作“短路型SPD”。
- She squelched along the muddy path. 她沿着泥泞小径格吱格吱地走。
- First-generation computer A computer that used vacuum tubes as switching elements. 第一代电脑采用真空管做开关元件的电脑。
- A few jokes will add a final fillip to your speech. 几句笑话会给你的演说添些生气。
- He was destined to plod the path of toil. 他注定要在艰辛的道路上跋涉。
- First-generation computer: A computer that used vacuum tubes as switching elements. 第一代电脑:采用真空管做开关元件的电脑。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- The path leads to a hill bare of vegetation. 这条小道通向一座没有草木的小山。
- I had to give a speech to the press club. 我得向记者俱乐部发表演说。
