发电机纵向零序电压保护
longitudinal zero-sequence voltage protection of the generator
纵向风力分析
longitudinal wind analysis
纵向风速
longitudinal wind speed
longitudinal air velocity
电接风向风速自记纸
contact anemometer self-recording image
风向风速测量
wind direction and speed survey
风向风速传感器
wind direction and wind speed sensor
横风向风力
across-wind fluctuating force
径向风风速风向
Radial wind speed and direction