名词
中文翻译:Unknown
同义词:
['propulsion device', 'propulsionsystem']
例句:
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1. Thespacecraft used a porpeller toaccelerate its speed.
航天飞船使用了推进器来加速其速度。
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2. The ship's propulsion system is designed to provide continuouspower.
船舶的推进系统设计为提供持续的动力。
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3. The new propulsion technology promisesto make long-distance travel faster andmore efficient.
新的推进技术承诺使长途旅行更快、更高效。