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线会造成点位
移,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线会造成点位
移,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.
在印刷电路板的生产过程中,会产生

整洁、阻
均匀、

移、线路及
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生成,部分未经过人工审核,其表达内容亦
代表本软件的
点;若发现问题,欢迎向我们指正。