无线电自动风向风速仪
automatic radio wind wane and anemometer
遥测风向风速仪
remote combination anemometer
电接风向风速自记纸
contact anemometer self-recording image
风向风速传感器
wind direction and wind speed sensor
风向风速测量
wind direction and speed survey
恒温风速仪
constant temperature anemometer
全天候风向风速计
all-weather wind vane and anemometer
all-weather wind vane and anenometer