资讯

Portugal and Canada are considering buying the Swedish JAS 39 Gripen E/F as a replacement for the American F-35 due to ...
Portugal and Canada are considering buying the Swedish JAS 39 Gripen E/F as a replacement for the American F-35 due to ...
Tao Chenggang, deputy chief designer of the AVIC Chengdu Aircraft Design and Research Institute, said in the paper that the risk to pilots trying to land a sixth-generation plane on a carrier was ...