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单词 roller chain
释义

Definition of roller chain in English:

roller chain

noun
  • A drive chain with small rollers in each link for running on sprockets, now found especially on bicycles.

Origin

Mid 19th century.

Definition of roller chain in US English:

roller chain

noun
  • A drive chain with small rollers in each link for running on sprockets, now found especially on bicycles.

Origin

Mid 19th century.

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更新时间:2025/7/4 2:11:40