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- direct current track circuit 直接轨道电路
- single-rail alternating current track circuit 单轨条式交流轨道电路
- alternating current track circuit 交领道电路
- 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
- direc current track circuit 直接轨道电路
- Direct Current Governor System M? 直流调速系统?
- pulsating current track circuit 脉动轨道电路
- 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。
- Though there is no train is occupying the overlap track circuit. 虽然没有火车占领交叠轨道电路。
- 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
- Track circuit Trackside device used for track free/occupied determination. 轨道电路用于轨道空闲/占用检测的轨旁设备。
- 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?
- The linear sampling circuit of direct current bus and the hysteresis voltage comparatorcircuit are confirmed. 确定了直流母线电压线性采样电路以及迟滞电压比较电路。
- 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 jointless track circuit is an advanced control system which is used tocontrol the trains. 无绝缘轨道电路是一种先进的列车控制系统。
