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collet

英 ['k?l?t] 美['kɑl?t]
  • n. 夾頭；寶石座；筒夾
  • vt. 鑲進(jìn)底座；裝筒夾或夾頭
  • n. (Collet)人名；(法)科萊；(西)科列特；(英)科利特；(丹)科萊特；(德)科勒特

英英釋意

1. a metal cap or band placed on a wooden pole to prevent splitting
2. a cone-shaped chuck used for holding cylindrical pieces in a lathe
3. a band or collar that holds an individual stone in a jewellery setting