"火箭推进器"是个多义词，它可以指火箭推进器（加速火箭飞行的工具）,火箭推进器（漫画《尸兄》中的兵器）。
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。
The gleaming white Ares I-X, at its core, is a giant solid rocket booster.
Cant well的火箭推进器设计原用于宇宙飞船，现可用来燃烧大量氧化氮。
Cantwell's rocket thruster, which was designed for use in spacecraft, can consume the excess nitrous oxide to produce heat.
一个能制造出5000度高温蒸汽和13800磅推力的火箭推进器，是怎样使喷口边缘结冰的呢？
How can a rocket engine that generates 5,000 degree steam and 13,800 pounds of thrust form icicles at the rim of its nozzle?
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