名词
中文翻译：半旋翼桨叶
同义词：
['half-rotor blade', "half-rotor vane例句：1. The aircraft's main rotor is made of composite materials", 'featuring a half-rotor blade design.（该飞机的主旋翼由复合材料制成，采用了半旋翼设计。）']
例句：
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1. The aircraft's main rotor is made of composite materials, featuring a half-rotor blade design.
该飞机的主旋翼由复合材料制成，采用了半旋翼设计。
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2.The half-rotor blades on the helicopter are designed to reduce noise and improve efficiency.
直升机上的半旋翼叶片设计用于降低噪音和提高效率。
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3.The half-rotor vane was developed to improve lift and reduce drag for larger aircraft.
半旋翼翼型被开发出来，以改善升力并减少阻力，适用于大型飞机。