名词
中文翻译：旋翼和螺旋桨飞机
同义词：
['rotorcraft', 'rotor-propelled aircraft']
例句：
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1. The new model of thehelicopter is a rotor-propelled aircraft with improved performance.
这款新型直升机是一架性能更优的旋翼式飞机。
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2. The military uses rotor-propelled aircraft to transport troops across longdistances.
军队使用旋翼式飞机来运输部队跨越长距离。
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3. The research onrotor-propelled aircraft hasmade significant progress in recent years.
近年来，关于旋翼式飞机的研究取得了显著进展。