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- LT - 2000A portable direct current earth fault earth position finder LT-2000A便携式直流接地故障接地定位仪
- direct current earthing 直流接地
- 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 earth detection 直流接地检测
- 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
- Application of Intelligent Arc-suppression System and Low Current Earthing Device in Panzhihua New Steel %26 Vanadium Co., Ltd. 智能消弧系统及小电流接地选线装置在攀钢的应用。
- 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。
- Key words: low current earth electrical network, transient earth fault, zero-sequence energy , energy variation . 关键词：小电流接地电网，间歇性电弧接地故障，零序能量，能量变化。
- The system can measure the direct current frequency acceleration. 该系统可以测量频率低至直流的加速度。
- The direct current will cause problems only if you travel upstream. 单向水流只有在你逆流而上时才会造成麻烦。
- Be how much a treadle motorcycle direct current fire maker? 一个踏板摩托直流电打火器多少钱？
