| 释义 |
coun·ter·bore 英'kauntə,bɔ:美'kauntə,bɔ: COCA²⁵⁴³³⁷⁺⁶BNC²³⁶²¹³⁺¹
基本英英搭配记法近义反义
vt.扩孔³³平头钻;埋头孔³³n.用平底扩孔钻扩孔³⁴
Noun:
a bit for enlarging the upper part of a holecounterbore 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…
ounter-P.反对|相反-bore⇒vt.扩孔³³平头钻;埋头孔³³n.用平底扩孔钻扩孔³⁴近义词 countersink张扪孔口countersink bit埋头钻 |