2016年7月23日,由我国自主研制的大型水陆两栖飞机AG600总装下线,全面进入联调联试阶段,计划年底首飞。至此,国家立项的“三个大飞机”全部亮相,标志着我国航空工业进入了新的历史时期。长江后浪推前浪作为一个拥有300万平方千米海域、1.8万多千米海岸线、6 500多个岛礁的海洋大国,我国一直高度重视水陆两栖飞机的发展。自上世纪50年代引进苏制Be-6水上飞机以来,相继 On July 23, 2016, the large-scale amphibious aircraft AG600, independently developed by our country, was put under assembly and entered into the joint testing phase. It is planned to make its first flight by the end of the year. At this point, all the “three big aircraft” projects unveiled by the state marks the beginning of a new historical period for China’s aviation industry. As a large maritime power with 3 million square kilometers of sea area, more than 18,000 kilometers of coastline and more than 6,500 reefs, China has always attached great importance to the development of amphibious aircraft. Since the introduction of the Soviet-made Be-6 seaplane in the 1950s, one after another