前面網友有提到, 蘇聯這架飛機是模仿當初和A-10 競標的A-9
http://www.fas.org/man/dod-101/sys/ac/a-9.htm

The Sukhoi Su-25 is generally regarded as the Russian equivalent of the Western A-10 Thunderbolt, although it more closely resembles the failed A-9 Avenger
來自http://www.fortunecity.com/meltingp...oviet/su-25.htm