sun gear
sun gear · sun gears
The central gear wheel of an epicyclic gear trainThe central gear wheel of an epicyclic gear train; the central gear in planetary gear box, which spins the planet gears
Meaning
1 sensesThe central gear wheel of an epicyclic gear train; the central gear in planetary gear box, which spins the planet gears
the central gear in an epicyclic train
Translations
1 languagesOrigin
By analogy to a sun with planets rotating around it.By analogy to a sun with planets rotating around it.
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