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  • SJ/T 10087.3-1991长石的化学分析方法Methods of chemical analysis for glass raw materials for colour pictrue t...2022-11-25
  • SJ 3038.4-1988组合冲模.盖帽Combined dies-Cap2022-11-25
  • SJ/T 10161.1-1991真空橡胶密封平面法兰.连接型式及基本尺寸Vacuum rubber seal plane flanges-Connection types an...2022-11-26
  • SJ/T 11532.3-2015危险化学品气瓶标识用电子标签通用技术要求 第3部分:读写器特殊要求...2022-11-26
  • SJ 3035.2-1988组合冲模.定位板Combined dies-Locating plate2022-11-26
  • SJ 21475-2018磷化铟单晶片几何参数测试方法2022-11-26
  • SJ 3018.3-1988组合冲模.定位板Combined dies-Locating plate2022-11-26
  • SJ 20590-1996军用微型计算机热设计技术要求Technical requirement of thermal design for military microcomputer...2022-11-26
  • SJ 51513/2-2008JSB-42M型密封混合延时继电器详细规范2022-11-26
  • SJ 21159-2016微波组件激光封焊工艺技术要求2022-11-26
  • SJ 2736-1986微波烟叶复烤机总技术条件Generic specification for rebaking tobacco microwave equipment...2022-11-26
  • SJ 3038.2-1988组合冲模.插销座Combined dies-Pin socket2022-11-26
  • SJ/T 11493-2015硅衬底中氮浓度的二次离子质谱测量方法2022-11-26
  • SJ 21156-2016微波组件Ω桥制作和安装工艺技术要求2022-11-26
  • SJ/T 11149-1997铝电解电容器用铝壳通用规范2022-11-26
  • SJ/T 11538-2015热打印头通用规范2022-11-26
  • SJ 20738-1999舰船有线对讲系统通用规范General specification for wired talk-back system on shipboard...2022-11-26
  • SJ/T 11743.4.4-2019频率控制与选择用压电和介电器件 术语 第4-4部分:材料 声表面波器件用材料...2022-11-26
  • SJ 20164-1992电子管J305βγ型辐射计数管详细规范Electron tube-Detail specification for radiation counter tube...2022-11-26
  • SJ/Z 9124.2-1987唱片和唱机 模拟音频唱片与放音设备间适应性Audio disk records and players-Compatibility betwee...2022-11-26
  • SJ 2978-1988组合冲模.编号规则Numbering system for combined dies2022-11-26
  • SJ 51427/14-2016B1-9.2/125-2/3-G200型耐高温单模光纤详细规范2022-11-26
  • SJ 20118-1992机载火控雷达数字信号处理单元通用技术要求和测试方法General performance requirements and methods ...2022-11-26
  • SJ/T 31458-1994氢气纯化设备完好要求和检查评定方法2022-11-27