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单词 drawbore
释义 drawbore
I. \ˈ ̷ ̷ˌ ̷ ̷\ noun
Etymology: draw (I) + bore
: a bore for a mortise pin placed so as to draw the tenon and thus make the joint tighter
II. transitive verb
1. : to make a drawbore in (as a tenon)
2. : to enlarge the bore of (a tube, as a gun barrel) by drawing through with the working tool instead of thrusting
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更新时间:2025/3/10 9:43:44