长度偏差 meaning in English

length variation

For the operation performance of thsc series of sheet cutters , basically the machine speed of 300 m min and the cutting speed of 500 cut min can be reached in the range of 1400 - 1900 series , but it is hardly to reach it under operation of the remain series , such as : 2100 - 3500 , however , still depend on the quality of base paper . the deviation of cutting length is approximately about 0 . 3 mm
在运转性能方面： thsc系列切纸机其裁切纸张线速度最高可达300m min ，切刀数500cut min ，其裁切的长度偏差值为0 . mm ，当裁切多层纸张时，切刀的负载可达600gsm ，可以说是真正高科技高效率的切纸机。