Coast line of Davao Islands long 1,617,800 meters,84 bays of littoral can develop port, developed 18.
Coast line of Davao Islands long 1,617,800 meters,84 bays of littoral can develop port, developed 18.
海南岛海岸线长达1617.8千米，沿岸84个港湾可开发成港口，已开发18个。
Coast line of Davao Islands long 1,617,800 meters,84 bays of littoral can develop port, developed 18.
海南岛海岸线长达1617.8千米，沿岸84个港湾可开发成港口，已开发18个。