The gleaming white Ares I-X, at its core, is a giant solid rocket booster.
闪闪发亮的白色战神i - X的核心是一个巨型固体燃料火箭推进器。
MDO method can improve design quality for solid rocket booster, and greatly reduce iterative times and shorten design period.
采用MDO方法，可提高固体火箭助推器的设计质量，大大减少设计迭代次数，从而缩短设计周期。
There remain questions: how much it costs to refurbish a rocket booster and how many times a single booster can be reused, for example.
不过人们仍有很多疑问：比如，翻修要花多少钱？一枚推进器能重复使用多少次？
NASA is now checking on the damage of lightning on Endeavor and its solid rocket booster.
国家航空航天署正在检查奋进号航天飞机及其固体火箭助推器是否被闪电损坏。
Design optimization of solid rocket booster was carried out by using traditional and multi-disciplinary design optimization (MDO) method.
采用传统设计优化方法和多学科设计优化(MDO)方法进行了固体火箭助推器设计优化。
But running the object's orbit backwards showed that the asteroid never came close enough to Earth during the space age to have started life as a rocket booster.
但是追溯、反向分析它过去的轨道位置表明这个小家伙在人类太空时代不可能近距离靠近地球，也就不可能是火箭助推器了。
The initial Shuttle design predicted neither foam debris problems nor poor sealing action of the Solid Rocket Booster joints.
航天飞机的初始设计即没有预料到泡沫脱落问题也没有预料到固体火箭助推器连接密封性能这么差。
The initial Shuttle design predicted neither foam debris problems nor poor sealing action of the Solid Rocket Booster joints.
航天飞机的初始设计即没有预料到泡沫脱落问题也没有预料到固体火箭助推器连接密封性能这么差。
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