|
117| 0
|
SJZ 9021.4-1987 半导体器件的机械标准化 第4部分 半导体器件封装外形图类型的划分以及编号体系 |
| ||
|站长QQ:22646427|Archiver|手机版|小黑屋|查规范网
( 粤ICP备2024184902号-1 )|网站地图
GMT+8, 2026-8-11 02:01 , Processed in 0.182783 second(s), 42 queries .
Powered by Discuz! X3.5
© 2001-2026 Discuz! Team.