海上低桥位桥梁
low elevation bridge on sea
X线头颅侧位定位片
Cephalometric radiographs
车载定位定向导航系统
vehicle-mounted navigation system for location and orientation
纯方位定位
Bearing-only location
bearing only location
bearings-only location
bearing-only locating
bearing-only positioning
bearings-only localization
定位定向
position and direction
Direction and Position
Positioning and Orientation
Orienting and locating
mensuration of the direction and position
position and azimuth determining
positioning-and-directivity
定位定向误差
Position and orientation error
Positioning and Orientation
initial localization and orientation errors