broacher meaning in English
n.
1.钻孔者；钻孔器；【机械工程】扩孔器；拉刀。
2.倡议者，提倡者。
Examples
- Some of them are of advanced ones , such as 5 - face grinding machine , electronic beam perforator , vacuum brazing equipment , curvic coupling grinding machine , controlled atmospheric quenching over , 4 - axis and 5 - axis nc milling machines , equipment for multi - component impregnation , heavy - duty grinder and high speed broacher , etc
拥有先进的五面磨床电子束打孔真空钎焊圆弧端磨可控气氛淬火炉和四轴五轴数控铣床以及多元共渗强力磨削快速拉削等一批先进加工设备。