TheTransatlanticandTranspolarRoutesbetweenAsiaandNorthAmerica一、优化的飞行航线亚阶和北美之间的空中交通一向采用越洋航线，既是从海上航行变迁而来，也是从短程飞机逐岛飞航发展成远程不着陆的越洋飞航。例如从中国飞到美国东海岸，要从东京向东横渡太平洋飞到西海岸城 TheTransatlanticandTranspolarRoutesbetweenAsiaandNorthAmerica I. Optimized Flight Routes Air traffic between the Asian submarine and North America has always adopted transoceanic routes, both as a result of sea voyage changes and the development of long-range non-landing cross-ocean flights from short-haul island-by-island flights. Such as flying from China to the east coast of the United States, flying eastward from Tokyo to the west coast of the Pacific Ocean