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SJ 20672-1998电磁屏蔽衬垫屏蔽质量的测量方法Measuring methods for shielding quality of electromagnetic shield...2022-10-18

SJ/T 11026-1996电子器件用银铜钎焊料的分析方法原子吸收分光光度法测定铁、镉、锌Methods of analysis for silver...2022-10-18

SJ 51512/2-2002AN型按钮开关详细规范Switch push button style AN detail specification for2022-10-18

SJ 20699-1998中波导航车通用规范General specification for MW navigation vehicle2022-10-17

SJ 50973/24-2006SYWY-50-5-51、SYWY-50-5-52、SYWYZ-50-5-51、SYWYZ-50-5-52、SYWRZ-50-5-51、SYWRZ-50-5-52型物理...2022-10-17

SJ 1185-1977彩色电视测量测试卡（CT752卡）Color television test pattens(Provisional)2022-10-17

SJ/T 11214-1999计算机辅助工艺文件编制Computer aided establishment for processing technological document...2022-10-17

SJ/T 10144-1991焊球法可焊性测试仪.技术条件Specification for solderability test instrument by globule method...2022-10-17

SJ 50681/33-1994SMA系列(接电缆)插针接触件直角2级射频同轴插头连接器详细规范Connectors,plug,electrical,coaxial...2022-10-17

SJ/T 11403-2009通信用激光二极管模块可靠性评定方法2022-10-17

SJ 30057-2019固定翼无人机系统飞行试验通用要求第9部分:地面控制站操作使用性能试验...2022-10-17

SJ/T 11726-2018品牌培育管理体系实施指南电子信息行业2022-10-17

SJ 2999.4-1988组合冲模.模柄Combined dies-Shank2022-10-17

SJ/T 11544-2015数字电视背投影显示器光学引擎技术要求及测量方法2022-10-17

SJ/T 11310.6-2015信息设备资源共享协同服务第6部分:服务类型2022-10-17

SJ 3208-1989同轴电缆载波通信业务电话系统技术要求Technical requirements for telephone system in carrier commu...2022-10-17

SJ 816-1974辉光放电计数管复位性能的测试方法Methods of measurement for resetting performance of glow discharg...2022-10-17

SJ 50033/113-1996半导体光电子器件.GD3252Y型光电二极管详细规范Semiconductor optoelectronic devices-Detail spe...2022-10-17

SJ 2986.4-1988组合冲模.接长板Combined dies-Drawing plate2022-10-17

SJ 20646-1997混合集成电路DC/DC变换器测试方法The measuring methods of DC/DC converters for hybrid integrated ...2022-10-17

SJ/T 10641-1995声表面波滤波器型号命名方法Type designation system for surface acoustic wave filters...2022-10-17

SJ 2984.3-1988组合冲模.长方形基础板Combined dies-Rectangular bed plate2022-10-17

SJ 53516/5-2002CD351型铝电解电容器详细规范Capacitors fixed electrolytic (aluminum oxide) type CD351 deta...2022-10-17

SJ 50033/96-1995半导体分立器件.3DG216型NPN硅小功率差分对晶体管详细规范Semiconductor discrete devices-Detail ...2022-10-16

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