名词
中文翻译：专用火箭
同义词：
['特定用途火箭、专用运载火箭、特用火箭']
例句：
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1.The special-purpose rocket was designed to carry astronauts to the moon.
这种专用火箭被设计用来将宇航员送到月球。
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2. The special-purpose rocket was launched into space, carrying a satellite for research purposes.
这个专用火箭被发射到太空，携带一个卫星进行研究。
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3.The special-purpose rocket was used to test the technology of reusable spacecraft.
这个专用火箭用于测试可重复使用的航天器技术。