T/ZZB 1651-2020
有金属化孔单双面印制板
2020-06-30
SJ 21599-2021
印制板不连续金属化孔设计要求
GB/T 4588.1-1996
无金属化孔单双面印制板分规范
Sectional specification:single and doublesided printed boards with plain holes
1996-03-31
GB/T 4588.2-1996
有金属化孔单双面印制板分规范
Sectional specification:single and doublesided printed boards with plated-through holes
1996-03-31
QJ 1889-1990
印制电路板金属化孔金相检验方法
1990-01-20
QJ 2860A-2012
印制电路板孔金属化工艺技术要求
Technical requirement for hole metallization of printed circuit board
2013-01-04
QJ 2860-1996
印制电路板孔金属化工艺技术要求