英语单词“countersink”的翻译、意思、音标-英汉词典

单词

countersink

释义

[/ˈkauntəsɪŋk; ˋkaʊntɚˏsɪŋk/] v (pt -sank /-sNk; -9sANk/, pp -sunk [/-sʌŋk; -ˏsʌŋk/]) [Tn usu passive通常用於被动语态 ]

用法:
1 enlarge the top of (a hole) so that the head of a screw or bolt fits into it level with or below the surrounding surface 钻埋头孔.

用法:
2 insert (a screw or bolt) into such an enlarged hole 将（螺钉或螺栓）旋入埋头孔中.

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