The helicopter rotor blade deicing technique is greatly important to ensure the flight safe - ty.

直升机旋翼桨叶除冰技术对保证直升机飞行安全是十分重要的.

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In the development and production of helicopter, rotor wing system is in a vital position.

在直升机研制生产中, 旋翼系统的发展处于特别重要的地位.

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Aeroelastic model is developed to analyze aeroelastic stability of helicopter rotor blade with swept tips.

通过建立具有后掠桨尖旋翼气弹稳定性的分析模型,研究后掠桨尖旋翼气弹的稳定性.

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