editorial素材 - CANADA, QUEBEC CITY- JULY 20, 2014: Canadian coast guard Des Groseillers vessel on the St.Lawrence, docked in Quebec city. The Coast guard is responsible for 2.3 million square nautical miles (8 million km2).
CANADA, QUEBEC CITY- JULY 20, 2014: Canadian coast guard Des Groseillers vessel on the St.Lawrence, docked in Quebec city. The Coast guard is responsible for 2.3 million square nautical miles (8 million km2).