| 1. | Did one of the solid rocket boosters somehow burn through its casing ?
是否是其中一个助推火箭的外壳因某种原因被烧穿？ |
| 2. | The rockets give the planes and missiles enough speed to make the ramjet engine workable .
这种助推火箭为飞机和导弹提供足够的速度，以使冲压式喷气发动机可以开动工作。 |
| 3. | The delta-winged columbia, before reaching the orbit, jettisoned its dual booster rockets two minutes into flight .
三角翼的哥伦比亚号航天飞机在进入轨道前，起飞两分钟就抛下其两个助推火箭。 |
| 4. | They would be built from shuttle booster rockets fuel tanks and main engines as well as moon rocket engines
新型运载火箭将由飞船助推火箭燃料箱主发动机以及月球火箭发动机组成。 |
| 5. | They would be built from shuttle booster rockets , fuel tanks and main engines , as well as moon rocket engines
新型运载火箭将由飞船助推火箭燃料箱主发动机以及月球火箭发动机组成。 |
| 6. | They would be built from shuttle booster rockets , fuel tanks and main engines , as well as moon rocket engines
新型运载火箭将由飞船助推火箭、燃料箱、主发动机以及月球火箭发动机组成。 |
| 7. | Also spotted by other skywatchers , the mystery cloud was quickly recognized as a fuel dump from a booster rocket used to place a satellite in geosynchronous orbit
这个画面同样被其他天空观测者发现，很快地，这条神秘的云带被认为是用来发射地球同步轨道卫星的助推火箭脱落燃料箱后造成。 |
| 8. | Last , the result is compared with the result of analytic method . this paper provides a new method to analyze the grain structural integrality . the result provides the gist of grain figure in optimize design
通过这些计算和分析，为底排?火箭弹助推火箭推进剂药柱结构完整性分析的有限元法提供参考，为药柱药形的优化设计提供依据。 |
