车载定位定向导航系统
vehicle-mounted navigation system for location and orientation
定位定向
position and azimuth determining
position and direction
Direction and Position
Positioning and Orientation
Orienting and locating
mensuration of the direction and position
positioning-and-directivity
定位定向误差
Position and orientation error
Positioning and Orientation
initial localization and orientation errors
定位定向系统
positioning and orientation system
position and azimuth determining system
direction and positioning system
定向定位
directing and positioning
orientation positioning
direction-finding location
direction and location determination
惯性定位定向系统
inertial positioning and heading system
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