技术创新 - SpaceX 下一代超重型助推器的网格鳍经过重新设计，面积增大 50% 并提高了强度 [1] - 网格鳍的数量从四个减少到三个，以便在飞行器控制的同时，使助推器能够以更高的攻角下降 [1]

Vehicle Design & Control - Redesigned grid fins are 50% larger for the next generation Super Heavy booster [1] - Grid fin number reduced from four to three to enhance vehicle control [1] - Enables the booster to descend at higher angles of attack [1] Technology & Engineering - New grid fins feature higher strength materials [1]