What is the meaning of the Central Fairway

Central shipping lane means the passage through the open sea of the Arctic Ocean, connecting the Pacific Ocean and the Atlantic Ocean; the Northwest Passage starts from Davis Strait and Baffin Bay in the east, and passes through the Canadian Arctic Archipelago waters in the west. The Central Passage means the passage through the high seas of the Arctic Ocean, connecting the Pacific and Atlantic Oceans. Central is in the middle, and a channel means a passage that is safe for ships to navigate. The Central Fairway means the passage through the open sea of the Arctic Ocean, connecting the Pacific and Atlantic Oceans; the Northwest Fairway starts from Davis Strait and Baffin Bay in the east, and passes through the Canadian Arctic Archipelago waters in the west.