planet gear
ریشه و کاربرد
ریشه
The term 'planet gear' refers to the gear in a planetary gear system, and 'gear' comes from the Old Norse word 'gervi', meaning 'equipment'.
مثال
- The planet gear rotates around the central gear in the transmission.
- The planetary gear system consists of a sun gear, planet gears, and a ring gear.
- The speed of the vehicle is determined by the ratio of the planet gear to the central gear.
ترکیبهای رایج
Rotate around the central gear Planetary gear system Ratio of the planet gear Properly lubricated planet gear assembly
تعریف انگلیسی
noun
- an outer gear that revolves about a central sun gear of an epicyclic train