CNC practice teaching,in addition to equip students with the basic machine operations,parts processing and editing procedures,the most important but also to enable students to understand the machine coordinate system,the relationship between the workpiece coordinate system with origin established.To Hanchuan milling machine XK714D BEIJING-FANUC 0i system,for example,the steps introduced by the knife and practical operation,to enable students to practice the more fluent in several of the CNC milling machine ...