NASA needs good weather to launch Ares I-X because engineers need to see the rocket flight all the way through first stage separation, which will mark the end of the test.
NASA需要好天气来发射战神I-X，因为工程师们要在第一级火箭分离前观测火箭飞行全过程，第一级火箭分离标志着试飞的结束。
火箭飞行中途失败。
So the researching on the inverted pendulum is of important practice meaning to the high technology such as the rocket flight and the controlling of the robot.
因此，倒立摆的研究对于火箭飞行以及机器人的控制等现代高新技术的研究具有重要的实践意义。
The severe influence of the rocket engine property, especially its total thrust impulse and work time on the rocket flight performance has aroused great attention among technological workers.
发动机工作性能对火箭飞行性能的严重影响已引起众多研究人员的重视，尤其是火箭发动机推力总冲及其工作时间等重要参数。
When the distance between the mass center of liquid and the mass center of flight vehicle is large, the influences to rocket flight ballistics become serious, which even induce flight instability.
当充液质心与飞行器质心的距离较大时，对飞行器弹道的影响较严重，甚至导致飞行不稳定。
When the distance between the mass center of liquid and the mass center of flight vehicle is large, the influences to rocket flight ballistics become serious, which even induce flight instability.
当充液质心与飞行器质心的距离较大时，对飞行器弹道的影响较严重，甚至导致飞行不稳定。
应用推荐