This system can get all the parameters easily, and automatically record cylinder number of the cloth for canceling accumulativeerror.
卷染机控制系统自动记录上布圈数，做到来回没有累计误差。
2
The study, analysis and calculation of accumulativeerror in chain measurement length are conducted and its rational value accepted commonly by enterprises is determined in this paper.
对链条测试长度累积误差值进行了研究、分析和计算，给出了合理的误差值，可为生产企业普遍采用。
3
In practical process, the crown is designed by trial and accumulative experience, leading to low efficiency, high cost and big error.