helicopter rotor head
... main rotor head 主旋翼桨毂 Main Rotor Head Set 强化型的主旋翼头组 helicopter rotor head 直升机旋翼桨毂 ...
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旋翼设计包括桨毂构型、旋翼桨叶片数、旋翼直径、旋翼实度、翼型剖面等一系列影响直升机性能的因素。
Rotor design is comprised of some factors such as hub configuration, blade number, rotor diameter, rotor solidity and airfoil which have effects on helicopter performances.
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