供电臂 meaning in English
power supply zone
supply arm
Examples
- Within the effective working section of ground absorption equipment , the technical parameters of braking resistance is rationally defined according to train electric braking characteristics and train status in the feeding section
摘要在地面电阻吸收装置工作的有效区段内，根据列车的电制动特性和供电臂内列车状态的不同，合理地确定制动电阻的技术参数。