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The development of the fighter began in 1933 under the designation TSKB-12. 30 December of the same year, V. P. Chkalov tested the machine with the engine M-22 in flight. During the...
A DRAFT WITH A GUARANTEE
Ventilate the apartment - not a problem if the room it is located on both sides of the house. But if all the Windows in the apartment face one direction, updating of the air in it is...
