direct current-
Strengthen control of production process and reduce consumption of direct current
强化生产过程控制降低直流电消耗
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The current flowing in one direction is called direct current .
馈电电流-电话装置的沿着一个方向流动的电流叫做直流电。
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Some kinds of batteries can be recharged by connecting them to a source of direct current .
一些型号的电池可以连接到直流电源上进行充电。
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The Design of Simple Numerical Control Direct Current Power Supply
简易数控直流电源的设计
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The output current monitoring system of direct current power supply
直流电源输出电流监测系统
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The Feature Development and Application of Direct Current Transmission Techniques
直流输电技术的特点及发展应用
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The Method to Reduce the Measuring Error with Direct Current Bridge
减小直流电桥测量误差的方法
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The analysis of technology in direct current servo drive power
直流伺服驱动电源技术分析
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Improvement of Reliability of Direct Current System In Operation
直流系统运行中可靠性完善
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Study on a direct current steady voltage power standard equipment
直流稳压电源标准装置的研究
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An analysis of the procedures of soil polarization under direct current
土壤直流极化过程分析
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Power control of PWM rectifier s using direct current control
基于直接电流控制的PWM整流器功率控制
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Development of Construction in Domestic Direct Current Transmission
国内直流输电建设的发展
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Improvement to direct current driven electronic control system in portal crane
直流驱动的门机电控系统改造
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Measuring the Distance between Cable Failure Points Using Direct Current Bridge Method
直流电桥法测量电缆故障点的距离
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Principle and Application of Infrared Receiving Module Basic Direct Current Circuits
红外接收组件原理及应用电路
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Analysis of stability in direct current motor operation
直流电机运行的稳定性分析
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The Renew of Direct Current Control System Planning Machine
龙门刨床直流控制系统的更新改造
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Searching for groundwater source using direct current electric method
运用直流电法寻找地下水源
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Result of 127 cases of malignant tumor treated with direct current therapy
直流电治疗恶性肿瘤127例的临床效果
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The design of digital direct current source
数控直流电流源设计
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On the negative electromotive force feedback direct current speed regulation system
电动势负反馈直流调速系统研究
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Development of an Intelligent High Voltage Direct Current Power Supply for Nuclear Detectors
核探测器智能直流高压电源的研制
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Monitoring to the Insulation of Direct Current System with Optical Fiber transducer
利用光纤传感器对直流系统绝缘的监测
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The hot simulating test research of single electrode direct current arc furnace
单电极直流电弧炉热态模拟试验研究
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Absolute Measurement of Magnetic Tape Flux by Equivalent Direct Current Method
用等效直流法作磁平绝对计量录音磁平
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The Simulation Research of Direct Current System of PWM of Lathe Spindle
机床主轴PWM直流调速系统的仿真研究
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New High Voltage Direct Current Power Supply System for Data Communication Equipment Abroad ( Part One )
国外数据通信设备高压直流供电新系统（上）
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Study on digital simulation of transfering direct current using DC breakers
直流断路器转移直流电流过程的仿真计算研究
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A apparatus applying the direct current electric field to the cell cultures
外加直流电场干预细胞培养的装置