名词
中文翻译：测试助推器
同义词：
['test rocket', 'test vehicle']
例句：
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1.The test booster is designed to help the spacecraft reach higher altitudes.
测试助推器旨在帮助航天器达到更高的高度。
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2.The test booster was used to test the new propulsion system.
测试助推器被用来测试新的推进系统。
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3.The test booster successfully carried the spacecraft into orbit.
测试助推器成功地将航天器送入轨道。