SJ 20068-1992.Semiconductor discrete device Detail specification for lower noise...

行业标准2023.07.24

SJ 20069-1992.Semiconductor discrete device Detail specification for silicon swi...

行业标准2023.07.24

SJ 20070-1992.Seniconductor discrete deviceDetail specification for silicon swit...

行业标准2023.07.24

SJ 20415-1994.Generic specification for 16/32 kbit/s delta coder/decoder.1范围1.1主...

行业标准2023.07.24

SJ 20414-1994.Generic specification for redio equipments in the mobile services....

行业标准2023.07.24

SJ 20410-1994.1范围1.1主题内容SJ 20410规定了军用电声器件型号命名方法。1.2适用范围SJ 20410适用于陆、海、空有线和无线通信电声...

行业标准2023.07.24

SJ 20409-1994.Inspection rules for the data transmission equipments.1范围1.1 主题内容S...

行业标准2023.07.24

SJ 20435-1994.General specificatien for cabinent associcates for electronic equi...

行业标准2023.07.24

SJ 20440-1994.Specification for type TEC1-03224 thermoelectic cooling module.1范围...

行业标准2023.07.24

SJ 20434-1994.Mechenical interface between communication electro-acoustic device...

行业标准2023.07.24