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  • SJ 20503-1995无线双工移动通信系统无线中心交换机通用规范General specification of radio center switch for dupl...2022-10-19
  • SJ/T 10339.9-1993精冲模活动凸模式滚动导向模架.平放式中间导柱模架Anti friction bearing die sets of fine blank...2022-10-19
  • SJ 814-1974辉光放电计数管正弦工作状态的测试方法Methods of measurement for sine-wave operating state of glow ...2022-10-19
  • SJ 364-1973反射速调管阴极电流的测试方法Measurement of cathode current of reflex klystrons2022-10-19
  • SJ 2465-1984通用型应用电视云台总技术条件(暂行)Generic specification for generic type application TV pan/tilt...2022-10-19
  • SJ/T 10564-1994光纤通信设备型号命名方法2022-10-19
  • SJ/T 11245-2001单相R型铁心电源变压器Single-phase power transformers using R-cores2022-10-19
  • SJ 20125-1992头戴式抗噪声送受话器组、受话器组和耳罩总规范2022-10-19
  • SJ 2340-1983矩形90°E面圆弧弯波导组件Rectangular waveguide assemblies with 90-degree E-plane bend2022-10-19
  • SJ 50971/2-1998J250LYX12A型永磁式直流力矩电动机详细规范Torque motor,d.c. permanent magnet Types J250LYX12A, ...2022-10-18
  • SJ/T 2964.2-2013电子元器件质量评定体系规范 压电陶瓷鉴频器 第2部分:分规范 鉴定批准...2022-10-18
  • SJ 20555-1995军用小型卫星通信地球站通用规范General specification for military small scale statellite communi...2022-10-18
  • SJ 21494.7-2018军工电子行业安全生产标准化要求 第7部分:电子装配作业2022-10-18
  • SJ/T 10414-2015半导体器件用焊料2022-10-18
  • SJ 1263-1977单相变压器用XED、XCD型C形铁芯XED/XCD-type C-cores for single-phase transformers2022-10-18
  • SJ/Z 9145-1987确定冲击与振动测量用机电换能器特性的方法Methods of characteristics of electro-mechanical trans...2022-10-18
  • SJ/T 10578-1994断路器用陶瓷真空开关管空白详细规范Blank detail specification of ceramic vacuum switch tubes f...2022-10-18
  • SJ 20516-1995金电镀层纯度分析方法Analytical method of the purities for electrode-posited gold coating...2022-10-18
  • SJ 20964-2006钨37铼合金规范2022-10-18
  • SJ 20190-1992CCK102型有可靠性指标的瓷介固定电容器详细规范Detail specification capacitors,fixed, ceramic diel...2022-10-18
  • SJ 51920.4-1995耐环境类小型同轴连接器—Ⅳ系列H级4型带卡环气密封同轴插座详细规范...2022-10-18
  • SJ 20466-1994BQF-100-1型铝波导3dB裂缝电桥3dB slot hybrid of Aluminum waveguide Type BQF-100-12022-10-18
  • SJ/T 11634-2016电子工业用显影液中甲醇的测定 顶空气相色谱法2022-10-18
  • SJ 50597.1-1994半导体集成电路JT54LS85型LS-TTL四位数值比较器详细规范Detail specification for type JT54LS85 LS...2022-10-18