Experiment results of simulating on lines with two, three, and four circuits validate the proposition. Verifications, complements and modifications are made for some of the literatures.
两回、三回、四回线路的仿真实验结果验证了命题的正确性，对部分文献结果进行了检验、补充和修正。
In this paper, we put emphasis upon introducing the applications of the monolithic integrated compandor NE570 in telecom system. Four applied circuits of NE570 are given.
论文重点介绍单片集成压扩器NE570在电信系统中的应用。文中给出了NE570的四种应用电路。
This paper analyses the characteristics, efficiency and harmonic of four kinds of power circuits for SCR-cascade control used in textile mill ventilators.
本文分析了目前纺织厂通风机可控硅串级调速四种主电路方案的特点、效率和谐波等情况。
Based on the features of this kind of motor, four different main power circuits are presented and the disadvantages and advantages for each are analysised and compared.
根据这种电机结构及运行特点，文中提出了四种不同的主电路，并分析比较了各自的优点和不足。
In this paper, two types of main power circuits and their control methods are introduced when constructing active power filter in three phase four wire system.
本文介绍了在实现三相四线制有源电力滤波器时所采用的两种不同的主电路结构及其控制方法。
Although the absolute cost of four - wire circuits is higher than that of two - wire circuits, they offer considerably improved performance.
尽管四线电路的绝对成本高于双线电路，但它显著地改进了性能。
Developing flow of very large scale integrated (VLSI) circuits is divided into four main steps: designing, manufacturing, testing and packaging.
超大规模集成(VLSI)电路产品的开发流程主要包括设计、制造、测试和封装四个步骤。
The pneumatic system of the brake system consists of four air circuits according to the brake function requirements.
根据该制动器的功能要求，所研制的该制动方式的气路系统由四条气路组成。
Firstly, the existing methods of the three phase power measurement in the teaching materials are introduced. And then another three connection methods are suggested for three phase four wire circuits.
首先介绍了现有教材中已给出的三相电路功率的测量方法，进而提出了三相四线制三相电路功率测量的另三种接线方法。
QBTL is designed specially for use as a four-valued threshold gate with which varied four-valued composite logic circuits can be formed.
其中QBTL设计成可单独作为四值“阀”门使用，用于构成其他四值组合逻辑。
Tests of measuring torque moment verified that circuits with four strain gauges could get rid of the influence exerted by the bending moment.
介绍了三种测应变的线路，通过实验证实，在测扭矩时，用4片电阻应变片构成的线路，可以排除弯矩的影响。
The circuit topologies family include single four-quadrant power switch mode, push-pull mode, half-bridge mode, and full-bridge mode circuits.
该电路拓扑族包括单四象限功率开关式、推挽式、半桥式、全桥式等四种电路。
The circuit topologic family includes circuits of single four-quadrant power switch mode, push-pull mode, half-bridge mode. and full-bridge mode.
该电路拓扑族包括单四象限功率开关式、推挽式、半桥式、全桥式等四种电路。
According to four functions of turn table, position, speed, gyro servo and sinusoidal movement, the hardware circuits and software programs of four control systems are designed and accomplished.
按照转台的四种功能：位置、速率、伺服和正弦摇摆，设计并实现了各控制系统的硬件、软件，实现四种功能，通过精度检测，达到了技术指标的要求，取得了令人满意的效果。
According to four functions of turn table, position, speed, gyro servo and sinusoidal movement, the hardware circuits and software programs of four control systems are designed and accomplished.
按照转台的四种功能：位置、速率、伺服和正弦摇摆，设计并实现了各控制系统的硬件、软件，实现四种功能，通过精度检测，达到了技术指标的要求，取得了令人满意的效果。
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