twist drill
英
美
-
Noun:
-
a bit or drill having deep helical grooves
-
用作名词 (n.)
-
The mathematical model of the hyperboloid twist drill was introduced.
介绍了以旋转单叶双曲面作麻花钻钻尖后刀面的数学模型。
-
A twist drill is designed to drill a hole which has a particular size.
麻花钻用来钻削具有一定尺寸的孔。
-
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌