名词
中文翻译：Unknown
同义词：
['pulsed jet', 'pulsed rocket']
例句：
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1.The pulsejet engine is a type of propulsion system that uses a high-pressure gas to drive the blades.
脉冲喷射发动机是一种利用高压气体驱动叶片的推进系统。
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2. The pulsejet was used to test the effectiveness of the new anti-missile system.
脉冲喷射器被用来测试新反导弹系统的有效性。
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3.The pulsejet was developed by NASA and has been used in space missions for over 50 years.
脉冲喷射器由NASA开发，已用于太空任务超过50年。