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- direct current filtering 直流滤波
- 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 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
- An algorithm of Kalman filtering is presented, and this paper presents the discrete state model, and analyses the direct current motor characteristics with MATLAB. 提出了一种卡尔曼滤波算法,建立离散状态模型,运用MATLAB对直流电机进行分析,对过程进行估计。
- The design of filtering equipments at dc side of the converter substations is relative to the security and economy of the high voltage direct current (HVDC) transmission system. 换流站直流滤波装置的设计关系到高压直流输电系统的安全与经济性。
- 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
- Therefore, you must select the filter that you want to use to override property values, and set it as the current filter. 因此,必须选择要用于重写属性值的筛选器,并将其设置为当前筛选器。
- 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。
- If you do not specify a file name extension, Windows CE does not append an extension but does return the ordinal position of the current filter. 如果没有指定文件扩展名,Windows CE不追加扩展名,但返回当前筛选器的序号位置。
- 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？
