azimuth h compass方位罗盘;方位测量罗盘
AC Azimuth Compass方位罗盘
azimuth compass bearing compass方位罗盘
compass azimuth[航] [水运] 罗盘方位角;罗经方位罗方位;罗经方位
Azimuth circle of ship compass船用罗经方位圈
Compass Azimuth Measuring罗经测向
Compass azimuth circle tilt罗盘倾斜
Compass azimuth instrument罗经方位仪