...厚板 关键词：钢板；表面质量缺陷；堆焊复合矫直辊；卧式三柱塞高压泵 [gap=768]Key words：plate；defect of surface quality；welding-up composite straighting roll；horizontal three-pistons high pressue wat..
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本文首先对热轧带钢表面质量缺陷发生的特点及数据挖掘理论进行了简单介绍。
This paper introduced the characters of surface defects of hot strips and data mining thesis briefly at first.
分析铜箔表面质量缺陷对电力变压器电气性能的影响，研究采用机器视觉系统对铜箔表面质量缺陷监视的关键技术。
The influence of copper foil surface quality on electrical performance of power transformer is analyzed, the key technology for monitoring the surface flaw with machine vision system is studied.
当钢坯被轧制为线材时，钢坯表面的“凹坑”缺陷对线材的表面质量仍有一定的影响。
When it is rolled into wire rod, the pit defect can be seen, affecting the surface quality of wire rod.
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