CNC lathe; variable pitch screw; NC Program; on the cutting point; graphic method;

数控车；变螺距螺杆；NC程序；起刀点；图解法；

youdao

CNC lathe; variable pitch screw; NC Program; on the cutting point; graphic method;

数控车；变螺距螺杆；NC程序；起刀点；图解法；

youdao