特朗普宣布将研发F-55战机

Core Viewpoint - The article highlights President Trump's announcement regarding significant upgrades to the F-35 fighter jet, which will be renamed "F-55," and the upgrade of the existing F-22 to a "super" F-22 model during his visit to Qatar [1] Group 1 - The F-55 will feature a dual-engine design, differentiating it from the current F-35 model [1] - The upgrade of the F-22 to a "super" F-22 was also announced, indicating a focus on enhancing existing military capabilities [1]