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单词 collet
释义 collet
 /kol"it/,  n.  ,  v.  , colleted, colleting.
  n.  
  1. a collar or enclosing band.
  2. the enclosing rim within which a jewel is set.
  3. a slotted cylindrical clamp inserted tightly into the tapered interior of a sleeve or chuck on a lathe to hold a cylindrical piece of work.
  4.  Horol.   the tiny collar that supports the inner terminal of a hairspring.
  v.t.  
  5. to set (a gem or other stone) in a collet.
 [1520-30; < F, equiv. to col neck ( < L collum) + -et -ET]
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更新时间:2025/1/25 1:36:50