bn:00052853n
Noun Concept
Categories: Chinese inventions, All articles with unsourced statements, All articles needing additional references, All articles containing potentially dated statements, Leonardo da Vinci projects
EN
main rotor  helicopter rotor  Articulated rotor  Counter-rotating rotor  Drag hinge
EN
Rotor consisting of large rotating airfoils on a single-rotor helicopter that produce the lift to support the helicopter in the air WordNet 3.0
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EN
Rotor consisting of large rotating airfoils on a single-rotor helicopter that produce the lift to support the helicopter in the air WordNet 3.0 & WordNet 2020
A helicopter main rotor or rotor system is the combination of several rotary wings and a control system that generates the aerodynamic lift force that supports the weight of the helicopter, and the thrust that counteracts aerodynamic drag in forward flight. Wikipedia
The rotary wing (s) of a rotorcraft such as a helicopter Wikipedia Disambiguation
Rotary wings and control system that generates the lift and thrust for a helicopter Wikidata