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- direct current resistivity method 直流电阻率法
- This instrument can accept the AC voltage resistance, DC high voltage leakage current and coil insulate, and also can mensurate direct current resistance of armature coil. 该检测仪能对机车牵引电机电枢的工频交流耐压、直流高压泄漏电流和绕组匝间耐电压进行试验，并能对电枢绕组直流电阻进行测定。
- direct current resistance rate method 直流电阻率法
- Direct current resistance welder secondary rectification 二次整流电阻焊机
- A device used to convert direct current into alternating current. 反用换流器用于变直流电为交流电的仪器
- Direct current resistivity 直流电阻率
- Direct Current Governor System M? 直流调速系统?
- Direct Current Plasma Emission Spectrometer DCP M. 直流等离子体发射光谱仪。
- Alternating current,direct current. 交流电，直流电。
- Alternating current, direct current. 直流电，交流电。
- It also wks well under a low direct current. 在直流低电流下使用，很受欢迎。对于管道以及细小部件的焊接，继续焊接及特定数目焊接更具优势。
- A device, such as a diode, that converts alternating current to direct current. 整流器; 整流管一种将交流电流转化为直流电流的装置，如二极管
- The analysis of overrange faults of direct current resistance of the generator stator-windings 发电机定子绕组直流电阻超标故障分析
- Taking、hardy and resist、power supply is direct current or alternating current,obligating a screw for linking the bracket of camera. 本系列产品具有便携式、坚固耐用、交直流两用和预留与支架连接的螺孔等特点。
- Testing by "Three Points Method" of the Direct Current Resistance in Power Transformer Coil 大型电力变压器绕组直流电阻"三点法"测试研究
- Direct current cannot use transformers to change voltage. 直流电就不能用变压器来改变电压。
- How Improve The Influence of Direct Current Drive on The LCD? 如何改善直流驱动对液晶显示器的影响?
- A device for converting alternating into direct current. 把交流变为直流的器件。
- A generator, especially one for producing direct current. 发电机发电机，尤指能产生直流电的那种
- The units are available for either alternating or direct current. 这些装置既可以用交流电，或可以用直流电。
