名词
中文翻译：超空化推进器
同义词：
['supersonic propeller', 'supersonic propulsion', 'supersonic propulsion system']
例句：
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1. The supercavitating propeller is designed to improve the efficiency of aircraft engines.
超空化推进器的设计旨在提高飞机发动机的效率。
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2. The supercavitating propeller has been proven to be more efficient than traditional propellers in certain conditions.
在某些条件下，超空化推进器已被证明比传统推进器更高效。
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3. The supercavitating propeller was developed by a team of engineers who were working on a project to reducenoise pollution in urban areas.
超空化推进器的研发团队正在开发一个项目，旨在减少城市地区的噪音污染。