| 单词 | collet |
| 释义 | collet n. 1. a flange or socket for setting a gem in jewellery. 2. Engin. a segmented band or sleeve put round a shaft or spindle and tightened to grip it. 3. Horol. a small collar to which the inner end of a balance spring is attached. Etymology: F, dimin. of COL |
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