地文航海 meaning in Chinese
geonavigation
Examples
- Steered by stars and directed by the compass , the fleets succeeded in reaching as far as the eastern african coast during their seven voyages , using nautical astronomy and geonavigation
船队运用先进的天文及地文航海技术，观星定向，以罗盘导航。七次远涉重洋，足迹远至非洲东海地区。