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planetary gear train
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English
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Noun
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planetary
gear
train
(
plural
planetary gear trains
)
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
.
See also
edit
epicyclic gear train
gear train
planetary gear
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