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  • SJ 50033.49-1994半导体分立器件.2CJ4220系列阶跃二极管详细规范Semiconductor discrete device-Detail specificati...2022-12-25
  • SJ/T 10498-1994FX16-7防水圆形插头座Waterproof circular connectors,Type FX16-7,specification for2022-12-26
  • SJ 21220-2016电子装备基于模型定义的机加工工艺参数表示法2022-12-26
  • SJ/T 11742-2019印制电路用导热非预浸半固化片2022-12-26
  • SJ 20040-19924800bit/s有线话带调制解调器通用规范General specification for 4800bit/s wire voice-band modems...2022-12-26
  • SJ 50973/39-2008SFF-75-4-51型实心聚四氟乙烯绝缘柔软射频电缆详细规范2022-12-26
  • SJ 1822-1981优选小模数圆锥直齿轮Preferred fine-pitch straight bevel gears2022-12-26
  • SJ 30037-2019武器装备科研生产安全监督检查程序及要求2022-12-26
  • SJ/T 3171-2013磁性氧化物制成的E型磁心的尺寸2022-12-26
  • SJ/T 31302-1994铝电解电容器自动铆接机完好要求和检查评定方法2022-12-26
  • YSJ 007-1990有色金属矿山试验室、化验室及技术检查站工艺设计标准2022-12-26
  • SJ/T 11124-1997电子元器件用环氧系粉末包封材料Encapsulation materials of expoy series powder for use in elect...2022-12-26
  • SJ 21196-2016低温共烧陶瓷排胶烧结炉工艺验证方法2022-12-26
  • SJ 1595-1980KZJ2型直键开关Key switches,Type KZJ22022-12-26
  • SJ/T 10888-1996盒式磁带录音机磁头型号命名方法Type designational system for magnetic heads of cassette tape r...2022-12-26
  • SJ 30030.10-2018宇航级和高可靠电连接器工艺控制要求 第10部分:组件端接2022-12-26
  • SJ 20748-1999刚性印制板及刚性印制板组装件设计标准Design standard for rigid printed boards and rigid printed ...2022-12-26
  • SJ 3004.15-1988组合冲模.凹模Combined dies-Die button2022-12-26
  • SJ/T 1148-1993电容器用有机薄膜击穿强度试验方法Test method for breakdown strength of organic film for use in ...2022-12-26
  • SJ 2847-1988地面无线电接力系统的设备可靠性试验方法（指数分布）Test method of reliability for equipment of ground...2022-12-26
  • SJ 20152-1992电子器件用镍棒、镍丝规范试验方法Specification for nickel rars and nickel wires for electron dev...2022-12-26
  • SJ/T 11319-2005锡焊料动态条件氧化渣量定量试验方法2022-12-26
  • SJ/T 11092-1996真空电容器引出环尺寸系列2022-12-26
  • SJ 2986.1-1988组合冲模.接长板Combined dies-Drawing plate2022-12-26
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