名词中文翻译
中文翻译：螺旋桨变速执行器
同义词：
['propeller pitch changer', 'propeller pitch adjuster']
例句：
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1. The aircraft's propeller pitch changing actuator is responsible for adjusting the aircraft's pitch during takeoff and landing.
飞机的螺旋桨变速执行器负责在起飞和降落过程中调整飞机的俯仰角度。
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2. The engineer used a propeller pitch changing actuator to optimize the aircraft's performance.
工程师使用螺旋桨变速执行器来优化飞机的性能。
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3.The pilot had to use the propeller pitch changing actuator to maintain altitude during the flight.
飞行员不得不使用螺旋桨变速执行器来保持飞行高度。