20-07-29 7月26日上午，我国自主研制的大型水陆两栖飞机鲲龙AG600成功完成海上首飞，这是该项目的又一里程碑事件。 Kunlong, Chinas homegrown AG600 large amphibious aircraft, conducted its first sea-based test flight on Sunday morning, marking a new milestone in the...