... error compensation 4,axis:1,2,3 cylindrical grinding machine readoutfunction 1:zero clearing 2:reset 3:mm ... linear scale and rotary encoderadvantage:1,the high precision digital readout is specialization design,elegant appearance ,high ... landing well 2.the lathe has a low precision 3.The running speed is too fast ... linear scale is not up to standard.low precision 5.The resolution of the digital readout ...