J-10 now uses the modified AL-31FN, which is a miniaturized upgraded version of the F model and has a modular afterburner.是什么意思_J-10 now uses the modified AL-31FN, which is a miniaturized upgraded version of the F model and has a modular afterburner.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句