star drill

• 梅花钻,十字形钻,星形钻,小孔钻

star drill的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. a steel rock drill with a star-shaped point that is used for making holes in stones or masonry; it is operated by hitting the end with a hammer while rotating it between blows

star drill的用法和样例：

例句

1. The topic of this graduation design drills a bed principal axis path to drill a tongs design toward the bore.
   本次毕业设计的课题是钻床主轴径向孔钻夹具设计。