The invention is capable of effectively controlling geometric precision of rolling ring and reducing defective rate of the rolling ring.
本发明能够有效的控制轧制环件的几何精度，降低轧制环件废次品率。
We solve the problems resulting from ensuring the precision of rolling force in the rolling-mill in a certain steel company with photoelectric method and the precision guaranteeing technic.
并应用光电复合法和精度保证技术解决某钢厂轧机轧制力精度的校准问题。
Improvement of precision of bar steel rolling size and performance forecast requires the bar steel precise counting.
随棒材轧制尺寸精度和性能预报准确程度的大幅度提高，对棒材的精确计数要求也越来越高。
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