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counterbore

英 [ka?nt?'b??] 美 [ka?nt?'b??]

釋義
詞組
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- vt. 擴孔(平頭鉆；埋頭孔)
- n. 用平底擴孔鉆擴孔
英英釋義
Noun:

a bit for enlarging the upper part of a hole
詞匯搭配
counterbore for hexagon socket head bolt 內六角頭螺栓埋頭孔...

counterbore guidance 擴孔鉆導柱

carbide helical counterbore 硬質合金螺旋锪鉆...

counterbore guide 擴孔鉆導柱

counterbore with guide 有導柱的平底擴充孔鉆...

counterbore cutter head 擴孔鉆頭

counterbore drill 平底擴孔鉆

counterbore cutter 平底擴孔鉆頭...
近反義詞
【近義詞】

countersink 張捫孔口

countersink bit 埋頭鉆
臨近單詞

countersun counter counterfeit death counter-culture counterinvestment counter- system counterfactuality counter hodoscope counterfeit money counter inhibitor countersunk drill counterbore guide

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