SJ电子行业标准免费下载_能化大数据平台

首页 > SJ电子行业标准免费下载

SJ 20586-1996野战通信工程勤务设备通用规范General specification of engineering order wire epuipments for fiel...2022-11-16

SJ 2534.13-1987天线测试方法.电磁辐射的危害Test procedures for antennas-Electromagnetic radiation hazards...2022-11-16

SJ 20622-1997军用用户人口节点交换机通用规范General specification for military subscribers access node switch...2022-11-17

SJ 20712-1998计数检查单水平和多水平连续抽样检查程序及表Single-and multi-level continuous sampling procedures...2022-11-17

SJ 3242-1989砷化镓外延片Gallium arsenide epitaxy wafers2022-11-17

SJ/T 10158-1991组合散热器Installed radiators2022-11-17

SJ 20322-1993CA440型非气密封固体电解质钽电容器详细规范Capacitors, fixed, electrolytic (solid electrolyte), t...2022-11-17

SJ/T 10341.20-1993精冲模活动凸模式滚动导向模座.平放式中间导柱上模座Holders for anti-friction bearing die set...2022-11-17

SJ/T 10341.39-1993精冲模滑动导向装置.台阶导套Sliding guides of fine blanking die-Guide bushings with concave...2022-11-17

SJ 20048-1992光纤通信设备机械电气安装技术要求.地面固定式光纤通信设备机械安装要求Machinery installation requi...2022-11-17

SJ 21531-2018多层共烧陶瓷表层刻蚀工艺技术要求2022-11-17

SJ 20515-1995金电镀层薄层电阻测试方法Test method for sheet resistance of gold plating layer2022-11-17

SJ 21510-2018软件无线电数据分发交换技术设计要求2022-11-17

SJ/T 11511-2015液晶显示器用正胶显影液2022-11-17

SJ 20805-2001旋磁铁氧体材料总规范General specification for gyromagnetic ferrite materials2022-11-17

SJ 3005.4-1988组合冲模.冲方孔刃口Combined dies-Piercing point(square)2022-11-17

SJ 3162-1988GZS10-2-2型彩色显像管插座Sockets for colour picture tubes,Type GZS10-2-22022-11-17

SJ 2952-1988FL10型射频同轴连接器Radio-frequency coaxial connectors,Type FL102022-11-17

SJ 21084-2016印制电路用刚性覆铜箔层压板规范2022-11-18

SJ 50033/156-2002半导体分立器件.3DA505型硅微波脉冲功率晶体管.详细规范Semiconductor discrete devices Detail s...2022-11-18

SJ 30047-2019铝合金剥落腐蚀试验方法2022-11-18

SJ/T 11374-2007软件构件.产品质量.第1部分:质量模型2022-11-18

SJ/T 10149-1991电子元器件图形库.半导体分立器件图形Graphic base of electronic components graphics of semicond...2022-11-18

SJ/T 10316-1992大功率发射管的使用和维护Application and attention for high power transmitting tubes...2022-11-18

首页上页20 212223 24下页尾页