... 17:lathe function(match) 18:Rectangular lumen gradual processing 19:digital filtering 20:vibration filtering 21:R fucntion Application: ... linear scale and rotary encoderadvantage:1,the high precision digital readout is specialization design,elegant appearance ,high speed of ... of resisting disturbance well4, the power source and the signal have a good capacity of resisting disturbance,durable keyboard ...