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- This paper designs standard direct current signal source arming at various output standard that are generally used in automatization instrument industry. 针对我国工业自动化仪表行业普遍应用的各种信号输出制的仪表,设计出仪用标准直流信号源。
- Single Commutation Direct Current Signaling 单换向直流信号传输
- The Design and Realization of Standard Direct Current Signal Source Used in Instrument 仪用标准直流信号源设计与实现
- 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
- Material movement signal and current signal. 物料移动信号及电机电流信号。
- 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。
- direct current signal 直流信号
- 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
- Analogue direct current signals for industrial process measurement and control instruments 工业自动化仪表用模拟直流电流信号
- 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。
- Pyramometer provided a small current signal compatible with NRG Symphonie loggers. NRG日照传感器使用余弦修正，可以满足低照射角下的精确测量。
- 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。
