The forming cause of the appearance quality defect of rubber sleave was analyzed, and the solvation measures were presented.
分析了橡胶皮套外观质量缺陷产生的原因，介绍了解决措施。
Slip line is a kind of surface defect which occurs in the forming of automobile panel and affects surface quality of automobile panel and appearance of body.
滑移线是汽车覆盖件冲压生产中经常出现的一种表面缺陷，它严重影响了覆盖件的表面质量和车身的外观。
In the evaluation of steel pipe quality, the pipe appearance, the weld appearance, the pipe wall thickness, the defect types and sizes, and the pipe materials are selected as the evaluation factors.
在钢管质量评价过程中，选取了钢管外观、焊缝外观、管道壁厚、缺陷种类及尺寸、管道材料作为评价因素集。
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