BI
From the Soviet Union, rocket power was used to make the aircraft fly at a speed of 800 km/h or even higher, but more than 800 km/ h is likely to disintegrate in the air, and the speed of climbing will not be reduced quickly, and it first flew in 1942.
N engine M landing gear W hatch retract U Schwark cannon (initially planned to use a 30mm barrel, but the rear seat can shock the pilot, replaced by a sniper rifle) H rise J down
