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SJ/T 11211-1999石英晶体元件参数的测量.第5部分：采用自动网络分析技术和误差校正确定等效电参数的方法Measurement o...2022-11-15

SJ/T 31392-1994整流装置完好要求和检查评定方法2022-11-15

SJ/T 1505-1997旋磁铁氧体材料成品、半成品化学分析方法Chemical analysis emthods for products and semifinished ...2022-11-15

SJ/T 11674.1-2017信息技术服务集成实施第1部分:通用要求2022-11-15

SJ 50033/126-1997半导体分立器件.2DK13型硅肖特基开关整流二极管详细规范Semiconductor discrete devices-Detail s...2022-11-15

SJ 3002.2-1988组合冲模.冲槽刃口Combined dies-Piercing point(grooving)2022-11-15

SJ/T 11380-2008自动声纹识别(说话人识别)技术规范2022-11-15

SJ/T 10341.42-1993精冲模导向装置.钢球保持圈Guide unit of fine blanking die-Cages2022-11-15

SJ/T 11498-2015重掺硅衬底中氧浓度的二次离子质谱测量方法2022-11-15

SJ 51420/3-2003半导体集成电路陶瓷针栅阵列外壳.详细规范Detail specification of ceramic PGA for semiconductor ...2022-11-15

SJ 30045-2019纳米隐身材料电磁参数测试方法2022-11-15

SJ 50033/129-1997半导体分立器件.3DD155型低频大功率晶体管详细规范Semiconductor discrete devices-Detail specif...2022-11-15

SJ 20023-2000行波管总规范General specification for travelling wave tubes2022-11-16

SJ 989-1975双动冲床引伸模以后各次引伸模Double acting drawing die on press--The following drawing dies...2022-11-16

SJ 21288-2018埋入元件印制板用电阻材料规范2022-11-16

SJ 3003.3-1988组合冲模.圆形刃口Combined dies-Rounding point2022-11-16

YSJ 011-1991铝加工厂工艺设计规范2022-11-16

SJ/T 31293-1994干簧自动封结机完好要求和检查评定方法2022-11-16

SJ/Z 9012-1987闪烁计数用光电倍增管的标准测试方法Standard test procedures for photomultiplier tubes for scint...2022-11-16

SJ 3020.8-1988组合冲模.卸料固定板Combined dies-Retainer plate for stripping2022-11-16

SJ 21430-2018军用电子装备工业设计模型构建通用要求2022-11-16

SJ 50973/13-2004SYV-50-2-51、SYYZ-50-2-51型实心聚乙烯绝缘柔软射频电缆详细规范Cables radio frequency flexib...2022-11-16

SJ 20597A-2005金属丝网屏蔽衬垫通用规范General specification for metal shielding mash gaskets2022-11-16

SJ/T 10425-1993接触器用玻璃真空开关管空白详细规范Blank detail specification of glass vacuum switch tubes for...2022-11-16

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