楼主: wanghanq
|
正确理解 器件镀金厚度单位 μ”, μm ( 或 u”, um ) (迈mai, 谬miu) |
发表于 2013-11-26 19:23:07
|
显示全部楼层
点评
?? 1μm≈40μ”(39.37μ”) [即 1微米≈40微英寸]
| ||
发表于 2013-12-5 08:27:15
|
显示全部楼层
| ||
|
||
发表于 2013-12-18 14:39:30
|
显示全部楼层
| |
发表于 2013-12-30 13:14:18
|
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, 2024-4-18 19:34 , Processed in 0.324755 second(s), 23 queries .
Powered by Discuz! X3.4
© 2001-2023 Discuz! Team.