名词
中文翻译：Unknown
同义词：
['propulsor', 'propulsion device', 'propulsion system']
例句：
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1. The sternutator is responsible for the smooth operation of the ship's engines.
推进器负责船舶引擎的平稳运行。
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2. The sternutator is designed to increase the speed and efficiency of the vehicle.
推进器的设计旨在提高车辆的速度和效率。
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3. The sternutator is a crucial component of the spacecraft's propulsion system.
推进系统是航天器的关键组成部分，而推进器就是其中的一员。