upriw 发表于 2020-3-20 09:31:46

IEC 61191-4:2017

IEC 61191-4:2017
Printed board assemblies - Part 4: Sectional specification - Requirements for terminal soldered assemblies

shukesan 发表于 2020-3-20 09:31:47

IEC 61191 Printed board assemblies  印刷板组件
http://bbs.infoeach.com/forum.php?mod=viewthread&tid=233335&fromuid=128592
页: [1]
查看完整版本: IEC 61191-4:2017