SJ 20058-1992.Semiconductor discrete device Detail specification for silicon NPN . low power switchi...
SJ 20049-1992 光纤通信设备机械电气安装技术要求地面固定式光纤通信设备电气安装要求
SJ 20049-1992.Performance requirement for machinery electrization installation of fiber-optical comm...
SJ 20050-1992 JPK-2型真空继电器详细规范
SJ 20050-1992.Detail specification for model JPK-2 vacuum relays. 1范围 1.1主题内容 SJ 20050规定了JPK-2型真空继电器...
SJ 20051-1992 波导开关总规范
SJ 20051-1992.Switches , waveguide ,general specification for. 1范围 1.1主题内容 SJ 20051规定了波导开关的一般技术要求、质量...
SJ 20052-1992 KB-84型失效保护的单刀双掷机电控制波导开关详细规范
SJ 20052-1992.Detail specification for switch , waveguide , electromechanical operated ,1P2T ,fail-s...
SJ 20053-1992 军用电子设备结构设计与制造总要求
SJ 20053-1992.General specification of mechanical andphysical design and manufacturing for military ...
SJ 20045/1-1998 ODK-1型抗噪声送话器详细规范
SJ 20045/1-1998.Detail specification of noise-cancelling transmitter for ODK-1. SJ 20045/1所规定的送话器,其全...
SJ 20045-1992 气导动圈式和电磁式送话器总规范
SJ 20045-1992.General specification for air-condnction dynamic and electro magnetic transmitters. 1范...
SJ 20046-1992 便携式非金属地雷探测器通用规范
SJ 20046-1992.General spcification for portable non-metallic mine detectors. 1主题内容与适用范围 SJ 20046规定了便...
SJ 20047-1992 MF11型负温度系数热敏电阻器详细规范
SJ 20047-1992.Detail specification for MF11 directly heated negatice temperature coefficient thermis...
148