1415| 7
|
6层PCB客户上完件组装成品后使用3~6个月后出现孔铜断裂 |
| ||
| |
发表于 2014-12-1 11:19:05
|
显示全部楼层
| ||
| ||
发表于 2014-12-25 10:56:31
|
显示全部楼层
| ||
发表于 2014-12-29 11:22:49
|
显示全部楼层
| ||
Archiver|小黑屋|手机版|PCB设计论坛|EDA论坛|PCB论坛网 ( 沪ICP备05006956号-1 )
GMT+8, 2024-5-18 04:13 , Processed in 0.155870 second(s), 27 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.