在这一点上，但是，助推器自旋这么快推推进剂燃料线远离，过早关闭发动机。
At that point, however, the booster was spinning so fast it pushed propellantaway from the fuel lines, shutting the engine down prematurely.
并对发动机喷流对助推器分离的影响开展研究。
Moreover, the influence of engine-jet on booster separation was studied.
介绍了主发动机加助推器和简易控制方法实现固体火箭等高飞行的设计方案。
The tentative design of constant altitude flight solid rocket composed of the sustainer, the booster and its simple control method is presented.
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