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SJ 3069-1988冲裁模通用模架.承料板General die sets for blanking die-Supporting plate for stock2023-01-05

SJ 20329-1993RJK725型有可靠性指标的精密金属膜固定电阻器详细规范Resistors, fixed, metal film, precision, esta...2023-01-05

SJ/T 10166-1991电子设备密封结构技术条件Sepcification of densification structure for electronic equipment...2023-01-05

SJ 20927-2005光纤电压传感器通用规范General specification for fibre optic voltage sensor2023-01-05

SJ 1552-1979电子工业专用设备机械装配技术要求(暂行)Performance requirements for assembling of special equipme...2023-01-05

SJ/T 11517-2015电子工业用气体一氧化碳2023-01-05

SJ 50033/22-1994半导体分立器件.2CC51E型硅电调变容二极管详细规范Semiconductor discrete device-Detail specific...2023-01-05

SJ/T 10780-1996电子元器件详细规范 CY-0、1、2、3型固定云母电容器评定水平E（可供认证用）Detail specification for ...2023-01-05

SJ/T 11660-2016印制板钻孔用垫板2023-01-05

SJ 2977-1988组合冲模.结构要素Structural features of combined dies2023-01-05

SJ/T 198-2001计数管总规范General specification for counter tubes2023-01-05

SJ/T 10087.6-1991氢氧化铈的化学分析方法Methods of chemical analysis for glass raw materials for colour pictu...2023-01-05

SJ 20098-1992单刀双掷和双刀双掷瞬动单灯照明按钮开关.详细规范Switches,push button,illuminated,momentary,spdt ...2023-01-06

SJ/T 11172-1998字幕机发生器信息交换格式规范Specification of information exchange format for character genera...2023-01-06

SJ/T 11767-2020二极管低频噪声参数测试方法2023-01-06

SJ 50924/3-2002CTK403型有可靠性指标的瓷介固定电容器详细规范Capacitors fixed ceramic dielectric estabilish...2023-01-06

SJ/T 11757-2020便携式家用电器用锂离子电池和电池组通用规范2023-01-06

SJ/T 10876-2020电子元器件详细规范 CT52型圆片穿心瓷介电容器评定水平EZ2023-01-06

SJ 20463/9-199841SS11Y7型指示管详细规范Detail specification for Type 41SS11Y7 indicator tube2023-01-06

SJ 50033/9-1994半导体分立器件.3DK206型功率开关晶体管详细规范2023-01-06

SJ 3007.1-1988组合冲模.上半圆刃口Combined dies-Upper half-round point2023-01-06

SJ 20783.1-2003TWZ5-75微型灯详细规范2023-01-06

SJ 3009.6-1988组合冲模.弯曲刃口Combined dies-Bending point2023-01-06

SJ/T 10723-1996印制电路辅助文件.第3部分:照相底版指南Auxiliary printed board information Part 3: Guidelines f...2023-01-06

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