真正的黑科学：如果你想知道马斯克的星舰如何在着陆时改变方向，这就是他们如何通过万向节中心发动机来控制助推器。

Real Rocket Science: If you were wondering how Starship is able to change directions when landing, this is how they gimbal the center engines to control the booster. #BabyMarvinf9c7小编 #Consensys裁员20%