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Meaning of planetary gear train | Babel Free

Noun CEFR C1

Definitions

An assembly of meshed gears consisting of a central (sun) gear, a coaxial internal gear-wheel and one or more intermediate pinions supported on a revolving carrier.

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

planetary geology planetary nebula planetary nebula nucleus planetary object planetary ring planetary science

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