求翻译：在加工薄板材料、小径孔、铝板粘性材料、带保护膜的材料、步冲产生月牙形废料等等易出现废料上带的情况时，发挥着重要且实用的作用。是什么意思？

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When the processing thin steel plate material, the trail hole, the aluminum sheet coherent material, the belt protective film material, step flushes produces the crescent moon shape waste material and so on easy to appear on the waste material the belt situation, is playing vital also the practical

Machining thin materials, small-diameter hole and aluminum sheets having adhesive materials, materials with a protective film, step punching on a Crescent scrap scrap-prone situations, plays an important and useful role.

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