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  • SJ 2436.9-1984U形直口端套焊片U-form straight mouth bonding sheet with two sleeves on a shoe2022-07-19
  • SJ 20720-1998分置式斯特林制冷器总规范General specification for split Stirling cryocooler2022-07-19
  • SJ 51218/1-2001GZJ-250F型插座详细规范Detail specification for style GZJ -- 250F socket2022-07-19
  • SJ 3006.2-1988组合冲模.下圆角刃口Combined dies-Low circular bead point2022-07-19
  • SJ 50033/184-2018半导体分立器件 3CK4033、3CK4033UA、3CK4033UB型硅PNP高频小功率开关晶体管详细规范...2022-07-19
  • SJ 20463/5-19978SG32Y43型单色显示管详细规范Detail specification for monochrome display tube of Type 8SG32Y43...2022-07-19
  • SJ 20708-1998军用象素数字地图文件的格式和编码Format and encoding of military vectorial map2022-07-19
  • SJ 21152-2016微波组件元器件选用指南2022-07-19
  • SJ/T 211.6-1999电子工业专用设备设计文件 第六部分:设计文件的更改Design documents for special equipment for ele...2022-07-19
  • SJ/Z 9144-1987测量助听器耳塞机用IEC参考耦合腔IEC reference coupler for the measurement of hearing aids using...2022-07-19
  • SJ 21525-2018多层共烧陶瓷 激光调阻工艺技术要求2022-07-19
  • SJ 21179-2016印制电路用刚性基材环境试验方法2022-07-19
  • SJ 50734/6-1997KX019型旋转开关详细规范Style KX019 switches,rotary detail specification for2022-07-19
  • SJ 20179-1992半导体分立器件.3CT103型反向阻断闸流晶体管.详细规范Semiconductor discrete device-Detail specific...2022-07-19
  • SJ 20841-2002Ⅱ型无线双工移动通信系统保密设备接口要求Inferface requirement for crypto-equipment for generati...2022-07-19
  • SJ/Z 21350-2018掺铈硅酸盐闪烁晶体设计指南2022-07-18
  • SJ 50597/30-1995半导体集成电路.JC40106型CMOS反相器(有斯密特触发器)详细规范Semiconductor integrated circuits-De...2022-07-18
  • SJ 2244-1982RX-54型微波气体放电管Gas-filled microwave switching tubes,Type RX-542022-07-18
  • SJ/T 11512-2015集成电路用电子浆料性能试验方法2022-07-18
  • SJ 21509-2018软件无线电通用发射技术设计要求2022-07-18
  • SJ 20936-2005空降兵指挥自动化系统指挥短语与编码2022-07-18
  • SJ/T 11028-2015电子器件用金铜钎料的分析方法 EDTA容量法测定铜2022-07-18
  • SJ/Z 1544-1979镍钨镁合金的光谱分析方法Method for spectral analysis of Nickel-- Tungsten-Magnesium alloy...2022-07-18
  • SJ 51428/24-2018GTFJY7Y-2B1-2/3-2×19×0.26-12T型光电复合系留缆详细规范2022-07-18