A very common type of data produced by testing, one which is often a source for quality metrics, is defects.
测试产生的一个非常普通的数据类型是缺陷，它通常是质量度量方法的来源。
The paper analyzes the causes of common quality defects in slotted screen laser cutting, and advances preventive measures against the defects.
分析了激光切割筛管过程中常见的质量缺陷及产生的原因，并提出了工艺解决方案。
This paper, combining with the common defects in Al-Mg alloy welding, proposes measures to improve Al -Mg alloy welding quality from the aspects of material selection, washing and welding steps, etc.
结合铝合金管道焊接中常见的缺陷。从选材、清洗、焊接等环节简述了提高铝镁合金的焊接质量控制措施。
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