bn:00068325n
Noun Concept
Categories: All articles containing potentially dated statements, All articles with unsourced statements, All articles needing additional references, Chinese inventions, Helicopter components
EN
rotor blade  rotary wing
EN
The long airfoil that rotates to provide the lift that supports a helicopter in the air WordNet 3.0
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EN
The long airfoil that rotates to provide the lift that supports a helicopter in the air WordNet 3.0 & Open English WordNet
WordNet 3.0 & Open English WordNet
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