Pre-cutting section complete of fruit-holder cups, upper and lower blades;
预切割工段在由料杯、上下切刀完成；
The leveling of the cutting section of the billet has been greatly improved since adoption of a few counter measures.
通过采取相应的改善措施，使方坯切割断面的平整度得到提高。
Using the model given in this paper, cutting stress with given cutting displacement can be determined in given cutting section.
根据本文给出的数学模型，可以确定出在给定剪切位移下剪切面发挥的抗剪切应力。
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