counterbore
vt.
擴孔(平頭鉆；埋頭孔)
n.
用平底擴孔鉆擴孔
英語翻譯 Noun:
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a bit for enlarging the upper part of a hole
造句
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counterbore for hexagon socket head bolt
內六角頭螺栓埋頭孔...
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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...
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counterbore cutter head
擴孔鉆頭
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counterbore drill
平底擴孔鉆
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counterbore cutter
平底擴孔鉆頭...
近義反義詞 【近義詞】
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countersink
張捫孔口
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countersink bit
埋頭鉆
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