collet
美['kɒlɪt] 英['kɒlɪt]
n. 宝石座；筒夹；夹头
英英释义
Noun- a metal cap or band placed on a wooden pole to prevent splitting
- a cone-shaped chuck used for holding cylindrical pieces in a lathe
- a band or collar that holds an individual stone in a jewelry setting
例句
用作名词(n.)- The collet shall be renewed when it is gravely oxidated.如果夹头有严重氧化时应换新的。
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