[待翻譯] Pakistan and the US factor as China looks to sell its J-35 stealth jets

[AI 翻譯暫時失敗，請人工確認] Last month, the US published the fine print of a US$686 million upgrade deal for Pakistan’s F-16 fighter jets. The deal is for data link systems, new encryption gear and a refit that keeps the jets flying until 2040. Th...