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单词 center punch
释义

WordReference Random House Unabridged Dictionary of American English © 2024
center punch′, 
  1. Metallurgya punch for making shallow indentations in metal work, as to center drill bits.
  • 1875–80

cen•ter•punch  (sentər punch′),USA pronunciation v.t. 
  1. Metallurgyto mark with a center punch.
  • verb, verbal use of center punch

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更新时间:2024/11/11 8:03:52