名词
中文翻译：羽毛状推进器
同义词：
['feathered propeller', 'feathered propeller']
例句：
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1. Theaircraft's propeller is made of lightweight carbon fiber to improve efficiency and reduce weight.
飞机的螺旋桨由轻质碳纤维制成，以提高效率并减轻重量。
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2.The propeller is designed to be easily replaceable, ensuring longevity and reliability in operation.
螺旋桨设计为易于更换，确保了操作中的持久性和可靠性。
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3. The propeller is a crucial component of the aircraft's engine, providing power and thrustfor flight.
螺旋桨是飞机发动机的关键部件，为飞行提供动力和推力。