twist drill

twist drill读音音标

英 [twist dril]

美 [twɪst drɪl]

twist drill意思解释

n.

麻花钻，螺旋钻；

英英释义

n.

a bit or drill having deep helical grooves

同义词：twist bit

双语例句

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。