... ,liner error compensation 4,axis:1,2,3 measuring instruments for massfunction 1:zero clearing 2:reset 3:mm/inch mode ... and wear-resisiting,good shield.3,independent power,widely used,high stabilization,capacity of resisting disturbance well4, the power source and ... change5,the catalogue is multi-role .6,automatic tool compensation for both X and YSuitable specification and type of the lathe ...