counterbore
英[kaʊntə'bɔː]
美[kaʊntə'bɔː]
- vt.扩孔(平头钻；埋头孔)n.用平底扩孔钻扩孔
详细释义
Noun:
-
a bit for enlarging the upper part of a hole
用法讲解
- counterbore for hexagon socket head bolt 内六角头螺栓埋头孔...
- counterbore guidance 扩孔钻导柱
- carbide helical counterbore 硬质合金螺旋锪钻...
- counterbore guide 扩孔钻导柱
- counterbore with guide 有导柱的平底扩充孔钻...
- counterbore cutter head 扩孔钻头
- counterbore drill 平底扩孔钻
- counterbore cutter 平底扩孔钻头...
相关词汇
- countersink 张扪孔口
- countersink bit 埋头钻
【近义词】
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