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单词 woodruff key
释义

WordReference Random House Unabridged Dictionary of American English © 2024
Woodruff key′, [Mach.]
  1. Mechanical Engineeringa key having the form of a nearly semicircular disk fitting into a recess in a shaft.
  • apparently after the proper name

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更新时间:2025/7/23 16:24:02