. . "Fei xing qi." . . "飛行器" . "Huo jian." . . "火箭" . . . . "Fei xing qi yu tai kong huo jian" . . . "飛行器與太空火箭= Aircraft and space rockets" . . . "飛行器與太空火箭" . . . . . . "飛行器與太空火箭 = Aircraft and space rockets" . . . "Fei xing qi yu tai kong huo jian = Aircraft and space rockets" . . .