Double circuit, air brake, drum type.
双电路，空气制动，滚筒式。
Double circuit power supply and emergency generator for the building.
大厦采用双回路供电，配有应急发电机。
This paper presents a fault detective method of Double Circuit lines using neural network.
本文介绍了一种应用神经网络进行同杆并架双回线故障诊断的方法。
Transfer to zero positon when appears fault in double circuit power supply(no action if without zero position);
双路供电故障转向零位（无零位的开关不作）；
An equivalent two source phase domain method for calculating interline fault in the double circuit line is presented.
基于二端口网络理论，采用等值双端电源相分量法进行跨线短路故障计算。
Double circuit transmission line is widely adopted in China owing to the demand of large-capacity power transmission.
由于大容量输电的需要，双回线路在国内广泛采用。
An exact mathematical model for the calculation of electrical quantities of single-tower double circuit transmission system is proposed in this paper.
本文提出了计算并架双回路输电系统电量的精确数学模型。
This paper analyses selectors of transverse differential current direction protection using two types polarizing voltage for double circuit lines on the same tower.
对两种极化电压下的横联差动电流方向保护的选择元件在同杆并架双回线故障下的动作行为进行了研究。
The paper analyzes the characteristics and economic indexes of ultrahigh voltage double circuit lines installed on same tower and compares with single circuit lines.
分析同塔双回路超高压输电线路的技术特性和经济指标，并与单回路作比较。
Based on the method of six sequence fault component, this paper analyses the performance of zero sequence directional relay on double circuit line on the same pole (DLSP).
文中用六序分量法分析了同杆双回线上零序功率方向继电器的性能。
This paper analyses the rule of variations measuring impedance of distance relay when phase to phase fault occurs between two lines on double circuit line on the same pole (DLSP).
从理论上分析了同杆并架双回线跨线不接地故障时距离继电器测量阻抗的变化规律。
The trend is that the number of transistors we can fit on a circuit will double every two years.
该定律认为我们能够在一块电路上放置的晶体管数量每两年会翻一番。
Today it states, broadly, that the number of transistors on an integrated circuit will double roughly every two years.
如今流传较广的版本是，一个集成电路上的晶体管数量大概每两年增加一倍。
Double protect: it has design to avoid charge's electric circuit and short circuit protection function in the lamps and lanterns.
双重保护：灯具内部电路设计具有防止充电，短路保护装置功能。
Digital control circuit takes charge of controlling the working course. it consists of AT89S51, double-figured common-cathoded numeral display, buttons, buzzer, LEDs.
数字控制电路负责控制洗衣机的工作过程，主要由AT89S51单片机、两位共阴数码管、按键、蜂鸣器、LED指示灯组成；
The resistance of the copper rate is low, so in printed circuit board, used to prepare copper foil and double panel, produce multilayer prototypes via metallization copper with on the process.
金属铜的电阻率低，所以在印制电路板中，用来制备铜箔及双面板、多层板的孔金属化方面采用镀铜工艺。
With sulfur hexafluoride gas to double as insulation interrupter and circuit breaker.
以六氟化硫气体进行灭弧并兼作绝缘用的断路器。
The system is of double clock design structure which makes the odd verifying circuit structure simple and easily effected.
系统采用双时钟设计结构，使得奇校验电路结构简单、易实现。
The resolving Procedures represented by resolving set-integrator circuit and equivalent speed loop regulating circuit of double close oop SCR-D system.
以给定积分器电路和双闭环晶闸管供电直流调速系统中等效速度环调节回路为例，说明求解过程。
A novel composite circuit power supply with double voltage and full-wave rectification for CO2 lasers are developed.
本文介绍一种利用倍压和全波整流复合的新型电路所研制的CO_2激光器电源。
Its control circuit with double electromagnetic system can ensure synchronous closing, silent and energy saving operation of two contactors in parallel.
双电磁系统控制电路确保两台并联接触器的同步闭合和无声节电运行。
A mesoscopic double resonance circuit with mutual inductance and capacitance-inductance coupling was quantized using canonical quantization method.
用正则量子化方法将介观互感容感耦合双谐振电路量子化。
The analog part is the unit of analog circuit of double current loop.
模拟部分为双电流环模拟电路单元。
Mesoscopic double resonance circuit with complicated coupling is quantized by the method of harmonic oscillator quantization and linear transformation.
对介观复杂耦合电路作双模耦合谐振子处理，将其量子化。
The hardware circuit of the controlling system consists of liquid level sensing circuit, double-hand sensing circuit, SCM P87LPC767, electric execution circuit and some additional circuits.
消毒机控制系统的硬件电路由液位检测电路、双手感知电路、P87LPC767单片机、电动执行电路和一些附属电路组成；
Double proportional, load sensitive hydraulic circuit.
液压油路采用双比例负载感应。
A new method for calculating secondary arc current and recovery voltage on double-circuit transmission lines by twice-model transformation was proposed.
提出了利用二次模变换计算同杆双回输电线路潜供电流与恢复电压稳态值的方法。
At the same time, For the purpose of the micromation, low-power surface mounting components and double deck printed circuit board are employed.
同时，为了达到微型化的设计目标，选用了低功耗的表贴元件、双层印制板制作电路板。
Taking the double serial controlled circuit as an example, this paper introduces the working principle of high power rectifier devices.
以双桥串联可控整流电路为例，介绍了大功率可控整流装置的工作原理。
This paper describes the formation of double side and multilayer circuit, and embedded passive component using high function thick film printing technology.
概述了应用高功能厚膜印刷技术形成双面，多层电路和嵌入无源元件。
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