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单词 planet gear
释义
planet gear
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n

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planet gear
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You can also watch his Planet Gear music video here.
The Guardian(Jul 03, 2012)
n an outer gear that revolves about a central sun gear of an epicyclic train
Syn|Hyper
epicyclic gear, planet wheel, planetary gear
cogwheel, gear, gear wheel, geared wheel
a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion
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英语词典包含147318条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

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