planetary gear
Noun
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Noun
planetary gear (plural planetary gears)
- A system of gears that has a central gear wheel (sun gear) around which others (planet gears) rotate, often within an outer ring.
- French: train épicycloïdal, train planétaire
This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.003