AG-600 amphibious flying boat.https://t.co/IQzjRT30GW pic.twitter.com/uEcokCe2RA— dafeng cao (@xinfengcao) October 30, 2016
AG-600 amphibious flying boat.https://t.co/IQzjRT30GW pic.twitter.com/uEcokCe2RA— dafeng cao (@xinfengcao) October 30, 2016