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介绍了铝型材表面处理前后的各种常见缺陷,并对各种缺陷产生的原因进行了简述,对型材生产厂有一定的参考作用。
The common defects before and after the surface treatment of the aluminum profile are introduced, and the reasons for the various defects are introduced briefly. The profile manufacturing plant has certain reference function.