The trainer airplane UT-2 (AIR-10) was projected in 1935 in Yakovlev design bureau and was further development of an airplane AIR-9 with the engine M-11E. 7243 airplanes were built. It was used for initial training of the pilots of RKKA.
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IS-2 (IS-122) Soviet heavy tank, mod. 1944
Triangles, hexagons, rhombuses, chevrones and etc mask template