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SJ 3036.2-1988组合冲模.L型定位座Combined dies-L-form locating base2022-10-23

SJ 20842-2002砷化镓表面镓砷比的测试方法Test method for Ga/As ratio of surface of gallium arsenide...2022-10-23

SJ/T 31398-1994电力电容器完好要求和检查评定方法2022-10-23

SJ/T 11470-2014发光二极管外延片2022-10-23

SJ 2267-1982军用电子设备机械电气装配通用技术要求General technical requirements for mechanical and electrical...2022-10-23

SJ 20655-1998舰载直升机机载目标指示雷达通用规范General specification for target indication radar installed i...2022-10-23

SJ 50920/8-2005RN1072型膜固定电阻网络详细规范2022-10-23

SJ/T 10087.5-1991氧化铅的化学分析方法Methods of chemical analysis for glass raw materials for colour picture...2022-10-23

SJ 50033/2-1994半导体分立器件.3CK2904、3CK2904A、3CK2905和3CK2905A型PNP硅小功率开关晶体管详细规范Semiconduct...2022-10-22

SJ/T 31285-1994电容器自动打印机完好要求和检查评定方法2022-10-22

SJ/Z 1086-1976镀镉溶液典型分析方法Typical methods for the analysis of cadmium-plating solution2022-10-22

SJ 20645-1997微波电路放大器测试方法Microwave circuits measuring methods for amplifiers2022-10-22

SJ 50033/32-1994半导体分立器件.3DK312型功率开关晶体管详细规范Semiconductor discrete device-Detail specificat...2022-10-22

SJ 371-1973反射速调管抗负载变化特性的测试方法Measurement of anti-overloading performance of reflex klystrons...2022-10-22

SJ 50033/66-1995半导体分立器件.3DD880型低频大功率晶体管详细规范Semiconductor discrete device-Detail specific...2022-10-22

SJ 20683-1998相控阵雷达T/R组件数字式波束控制器模块通用规范General specification for digital beam controller ...2022-10-22

SJ/T 1542-2020电真空器件用镍及镍合金化学分析方法2022-10-22

SJ 51212/6-1994TRT系列(接电缆)插针接触件2级射频三同轴插头连接器详细规范Connector,plug,electrical,triaxial,ra...2022-10-22

SJ 2923-1988可调中心距小模数渐开线圆柱齿轮副传动精度计算方法Driving accuracy calculating method for spurgear...2022-10-22

SJ 21209-2016低温共烧陶瓷叠片机工艺验证方法2022-10-22

SJ 2425-1983金属细丝拉伸试验方法Methods for tensile testing of fine metal wires2022-10-22

SJ 20937-2005光盘机通用规范2022-10-22

SJ 3248-1989重掺砷化镓和磷化铟载流子浓度的红外反射测试方法Methods for measuring carrier concentration of rea...2022-10-22

SJ 20459/1-1996kF-115型系列功率速调管详细规范Detail specification for power klystron of Type KF-115 series...2022-10-22

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