原先已有程式3 axis Z rough,我对此程序进行预钻孔,20钻头,
系统提示:Overlapping pilot holes have been discarded.
 lunge moves dicarded at indicated pionts.
 ress OK to clear blips . 不知是什么意思???
很明显3 axis Z rough程序第一刀即属于扎刀,但预钻孔没有对3 axis Z rough程序第一刀进行预钻孔!!!