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  • SJ 20058-1992半导体分立器件3DK105型NPN硅小功率开关晶体管详细规范Semiconductor discrete device-Detail specifi...2022-10-29
  • SJ 52146/1-1996GS1113型LED红色数码管详细规范Detail specification for type Gs1113 red LED numeric display...2022-10-29
  • SJ/T 11375-2007软件构件.产品质量.第2部分:质量度量2022-10-29
  • SJ 2983.1-1988组合冲模.正方形基础板Combined dies-Square bed plate2022-10-29
  • SJ/T 10494-1994CS635、CK635型同心插塞插口Concentric plug and jack model CS(CK)6352022-10-29
  • SJ/T 10341.41-1993精冲模滚动导向装置.台阶导套Anti-friction bearings of fine blanking die-Guide bushings with...2022-10-29
  • SJ 20596-1996军用电子设备电源模块灌封工艺规程Code of filling and solidifying technology for power supply uni...2022-10-29
  • SJ 20442-1994微波管盒形窗用陶瓷片规范Specification for ceramic disks for pill-box windows in microwave tubes...2022-10-29
  • SJ 54409/6-2005CY-YZ-007 系列高温绝压传感器详细规范Detail specification of high temperature gauge pressure s...2022-10-29
  • SJ 20295-1993半导体集成电路JT4344型鉴频/鉴相器详细规范Detail specification for Type JT4344 phase-frequency d...2022-10-30
  • SJ/T 10766-1996音响设备用圆形连接器详细规范 YS1型圆形连接器(可供认证用)Detail specification of circular connec...2022-10-30
  • SJ 20972-2007电荷耦合成像组件通用规范2022-10-30
  • SJ 20381-1993军用电传设备通用规范General specification for military teleprinter2022-10-30
  • YSJ 201-1987冶金勘察测量规范2022-10-30
  • SJ 20544-1995仪表着陆系统(ILS)下滑信标通用规范General specification for instrument landing system(ILS) glide s...2022-10-30
  • SJ 2554-1984波导和同轴元件相位测量方法Methods for measurement of phase-shift for waveguides and coaxial comp...2022-10-30
  • SJ 3002.1-1988组合冲模.冲槽刃口Combined dies-Piercing point(grooving)2022-10-30
  • SJ 3262-1989电子元件包封材料通用技术条件General specification for packaging materials for use in electronic ...2022-10-30
  • SJ/T 11770-2020绿色设计产品评价技术规范 微型计算机2022-10-30
  • SJ 52438/10-2001混合集成电路.HMSF-600型电源滤波器详细规范2022-10-30
  • SJ/T 10341.23-1993精冲模固定凸模式滚动导向模座.中间导柱下模座Holders for anti-friction bearing die sets of f...2022-10-30
  • SJ 20769-1999脉冲峰值功率测量方法Measurement methods for peak pulse power2022-10-30
  • SJ 50033/80-1995半导体分立器件.CS0513型砷化镓微波功率场效应晶体管详细规范Semiconductor discrete devices-Deta...2022-10-30
  • SJ/T 11636-2016电子工业用显影液中四甲基氢氧化铵的测定 自动电位滴定法2022-10-30