a pin for fastening parts of a machine or other mechanism together
a split pin that passes through the holes in two or more parts and is spread open at its ends to secure the fastening
[origin unknown]
| 单词 | cotter pin |
| 释义 | cotter pinnouna pin for fastening parts of a machine or other mechanism together a split pin that passes through the holes in two or more parts and is spread open at its ends to secure the fastening [origin unknown] |
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