3 ms·
Tu-144 was built because of concorde, but it wasnt' a copy. It was reimplementation of a shared idea. It's not like Tu-4 and B-29, which was a copy.
by freefaler 6mo ago
Tu-144 was built because of concorde, but it wasnt' a copy. It was reimplementation of a shared idea. It's not like Tu-4 and B-29, which was a copy.