FTFY Chinese Harbin Z-20 helicopters participating in an air assault exercise. Development of Z-20 was REVERSE ENGINEERED by PLA’s experience with civilian Sikorsky S-70 imported in the 80s [1406 x 885]
FTFY
Chinese Harbin Z-20 helicopters participating in an air assault exercise. Development of Z-20 was REVERSE ENGINEERED by PLA’s experience with civilian Sikorsky S-70 imported in the 80s [1406 x 885]