tap-drill hole的意思|示意
螺孔钻洞
tap-drill hole的网络常见释义
内螺纹预钻孔 ... 相切圆 tangential circles 内螺纹预钻孔 tap-drill hole 锥度，推拔，斜度 taper ...
tap-drill hole相关短语
1、 hydraulic tap hole drill 液压开铁口机
tap-drill hole相关例句
When used, the left-hand tap is put into a drill hole of a drilled broken bone, and then operated by a left hand to make left-hand internal threads.
使用时，将左旋丝锥放入钻好的断骨的钻孔中，左旋转操作即可，铰制出左旋内螺纹。