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单词 planet pinion
释义

Definition of planet pinion in English:

planet pinion

noun
Mechanics
  • A planet wheel, especially one significantly smaller than the sun wheel.

Origin

Early 20th century; earliest use found in The Daily Chronicle.

Definition of planet pinion in US English:

planet pinion

noun
Mechanics
  • A planet wheel, especially one significantly smaller than the sun wheel.

Origin

Early 20th century; earliest use found in The Daily Chronicle.

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更新时间:2025/1/14 6:31:55