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SJ 20659-1998空降兵定向通信系统指挥电台通用规范General specification for command radio for paratroops direct...2022-07-07

SJ 447-1973高压整流管脉冲管压降与欠热脉冲管压降的测试方法2022-07-07

SJ 21048-2016低温共烧陶瓷热切机通用规范2022-07-07

SJ/T 10732-2000电子管型号命名方法The type designation for electron tubes2022-07-07

SJ 21212-2016选择性喷射涂覆机工艺验证方法2022-07-07

SJ 998-1975双动冲床引伸模冲头把Double acting drawing die on press--Shank2022-07-07

SJ 2683-1986电子元器件详细规范WH112型.预调电位器.评定水平EDetail specification for electronic components-Pre...2022-07-07

SJ 51919/5-2002JGL30-2.5-01型舰用两芯多模光缆连接器详细规范Connectors optical fiber cable 2 positions mul...2022-07-07

SJ/T 11398-2009功率半导体发光二极管芯片技术规范Technical specification for power light-emitting diode chips...2022-07-06

SJ/T 10152-1991集成电路主要工艺设备术语Terms relating to main equipment for integrated circuit technologies...2022-07-06

SJ 21368-2018一次锂电池分体式外壳规范2022-07-06

SJ 3031.3-1988组合冲模.橡胶垫Combined dies-Rubber Washer2022-07-06

SJ 3004.4-1988组合冲模.异形刃口Combined dies-Special cutting edge2022-07-06

SJ/Z 9124.1-1987唱片和唱机概述Audio disk records and players-General information2022-07-06

SJ 2514-1984矩形90°H面切角弯波导组件Rectrangular waveguide assemblies with 90-degree H-plane mitered corner...2022-07-06

SJ 20480.3-1997CKM-6951型脉冲磁控管详细规范2022-07-06

SJ 20457-1994计数管总规范General specification for counter tubes2022-07-06

SJ/T 10728-1996低压断路器用陶瓷真空开关管空白详细规范Blank detail specification of ceramic vacuum switch tub...2022-07-06

SJ/T 10375-1993工艺文件格式的填写Filling-in for technological document format2022-07-06

SJ 20654-1998舰载模拟光接收机通用规范2022-07-06

SJ 20462/1-2003GDB-593型光电倍增管详细规范Detail specification for photomultiplier tube of type GDB-593...2022-07-06

SJ 50033/158-2002半导体分立器件.3DG44型硅超高频低噪声晶体管.详细规范Semiconductor discrete devices Detail sp...2022-07-05

SJ 50033/142-1999半导体光电子器件.GF4112型绿色发光二极管详细规范Semiconductor optoelectronic devices-Detail ...2022-07-05

SJ 2551-198432kbit/s、64kbit/s电报和数据传输时分多路复用设备技术要求(暂行)Technical requirement for 32Kbit/s...2022-07-05

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