Setout ellipse curve with the traditional method of four-center will bring up offset of point and deformation of chart .
四心圆法测设椭圆曲
造成点位偏
,图形变形。
Setout ellipse curve with the traditional method of four-center will bring up offset of point and deformation of chart .
四心圆法测设椭圆曲造成点位偏,图形变形。
In the production process of PCB, there are many defects such as surface smudginess, solder mask unevenness, text excursion, pad damage, track damage etc.
在印刷电路板的
过程中,外观不整洁、阻
不均匀、文字偏、路及盘破损等缺陷。
声明：以上例句、词性分类均由互联网资源自动
成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
