main rotor
ریشه و کاربرد
ریشه
The word 'main' comes from the Old English word 'mægen', meaning 'strength' or 'power'. 'Rotor' comes from the Latin word 'rota', meaning 'wheel'.
مثال
- The main rotor of the helicopter spins at high speeds.
- The pilot controls the pitch of the main rotor to control the helicopter's altitude.
- A damaged main rotor can cause instability in flight.
ترکیبهای رایج
Main rotor speed Main rotor control Main rotor blade Main rotor assembly
تعریف انگلیسی
noun
- rotor consisting of large rotating airfoils on a single-rotor helicopter that produce the lift to support the helicopter in the air