trepanning drill 套料钻 ; 套孔锥
Trepanning tool 套料钻
Trepanning carving 套料雕刻
EDM trepanning 电火花套型
trepanning test 钻孔试验
trepanning process 套料工序
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N an instrument resembling a carpenter's brace and bit formerly used to remove circular sections of bone (esp from the skull) 环锯 [surgery] → compare trephine
V to cut (a hole or groove) with a trepan 用环锯造(孔或槽)
V
V to entice, ensnare, or entrap 使…入陷阱
N a person or thing that traps 设圈套的人(或物)
About this standard provision classify, trepanning and reinforce of hull structure.
本标准规定了船体强力构件上的区域分类，开孔及补强。
There are two kinds of gun drills, namely, the center-cut gun drill used for drilling blind holes and the trepanning drill.
深孔钻有两种类型，即用于钻盲孔的中心切削深孔钻和套孔钻。
Based on analyzing the characteristic of engineering ceramic and fiber composite, the diamond trepanning drill is selected.
基于工程陶瓷及纤维增强复合材料的性能特点，选用金刚石套料钻来对其进行钻孔加工。
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