Combat aviation: Sukhoi Su-34. The Sukhoi Su-34 (Russian: Сухой Су-34; NATO classification: Fullback) is a Russian twin-engine, twin-seat, all-weather supersonic medium-range fighter-bomber/strike aircraft. It first flew in 1990 and entered service in 2014 with the Russian Air Force. Ink and pencil drawing by Joan Mañé.
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