名词
中文翻译：蒸汽弹射器
同义词：
['steam propulsion', 'steam launcher']
例句：
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1.The steam catapult was used to launch the spacecraft into orbit.
蒸汽弹射器被用来将航天飞机送入轨道。
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2.The scientist developed a new steam catapult that could launch heavier payloads.
这位科学家开发了一种新的蒸汽弹射器，可以发射更重的载荷。
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3. The steam catapult is a crucial component in launching satellites into space.
蒸汽弹射器是发射卫星进入太空的关键组件。