首页 > Term: counterbore
counterbore
A flat-bottomed cylindrical enlargement of the mouth of a hole, usually of slight depth, as for receiving a cylindrical screw head.
- 词性： noun
- 行业/领域： 语言
- 类别 字典
- Company: MICRA Inc.
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- spencer12
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(V.I.P) 81859 分数 - 100% positive feedback
(Germany)
