您要查找的是不是：
- Development of the Hybrid-optical Direct Current Transformer and Tentative Operation in HVDC Transmission Network 光电式直流电流互感器的研制与挂网运行
- 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
- Main breaker current transformer for metering. 测量用主制动电流变压器。
- We can make high precision current transformer. 级高精度电流互感器。
- direct current transformer 直龄压器直隶感器
- The current transformer is busbar type. 本型电流互感器为母线式。
- 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
- Property to retrieve the input block size of the current transform. 属性以检索当前转换的输入块大小。
- The unit consists of auto air brake switch, commutation transformer, commutation unit, direct current contactors. 整个控制柜由自动空气开关、整流变压器、整流单元、直流接触器等主要部件构成；
- Direct current cannot use transformers to change voltage. 直流电就不能用变压器来改变电压。
- The tinning process of dry type current transformer is Electroplate Technology. 传统干式电流互感器的镀锡工艺是采用槽镀镀锡技术。
- 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。
