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SJ 20307-1993半导体分立器件FH646型NPN硅功率达林顿晶体管详细规范Detail specification for Type FH646 NPN silic...2022-06-06

SJ 50734/4-1994KX020型旋转开关详细规范Switches rotary,Style KX020,detail specification for2022-06-06

SJ 382-1973反射速调管频率的可重调性的测试方法Measurement of frequency resettability of reflex klystrons...2022-06-06

SJ 97-1965变压器和阻流圈用小型铁心片Small lamination for transformers and chokes2022-06-06

SJ 20931-2005微波信号发生器通用规范General specification for microwave signal generators2022-06-06

SJ 3148-1988KFC-G03型彩色电视广播接收机用杠杆式维修开关详细规范Detail specification for lever-adjusted switc...2022-06-06

SJ 50033/141-1999半导体分立器件2EK150型砷化镓高速开关二极管详细规范Semiconductor discrete devices-Detail spe...2022-06-06

SJ 20032/1-1994CWG27型、CWG28型和CWG29型空气介质管状（活塞型）微调可变电容器详细规范Detail specification for air...2022-06-05

SJ 51065/7-2002GTP004A、GTP023A、GTP029A型普通同轴射频隔离器详细规范GPT004A、GPT023A、GTP029A type ordinary ...2022-06-05

SJ/T 31061-1994砂轮划片机完好要求和检查评定方法2022-06-05

SJ/T 10985-1996阴极射线管静电偏转极的命名方法Methods for the designation of electrostatic deflecting electro...2022-06-05

SJ 3039.3-1988组合冲模.90°弯曲刃口Combined dies-90°bending point2022-06-05

SJ 51432/5-2000RMK1206型有可靠性指标的片式膜固定电阻器详细规范Resistors,fixed,film,chip,established reliabil...2022-06-05

SJ 21176-2016印制电路用刚性基材化学性能测试方法2022-06-05

SJ/T 10452-19933.5mm精密硬同轴线3.5mm rigid precision coaxial line2022-06-05

SJ 20527/8-2006微波组件SCZ-1 型收/发组件详细规范2022-06-05

SJ 21321-2018砂轮划片机通用规范2022-06-05

SJ/T 10561-1994载波电话通信设备型号命名方法2022-06-05

SJ 20547-1995仪表着陆系统（ILS）航向信标通用规范General specification for instrument landing system(ILS) localiz...2022-06-05

YSJ 020-1993重有色金属冶炼术语标准Terminology for extractive metallurgy of heavy non-ferrous metals...2022-06-05

SJ 21489-2018显示屏用电加热屏蔽玻璃规范2022-06-05

SJ/T 11506-2015集成电路用铝腐蚀液2022-06-05

SJ 30009-2018军工软件质量度量自动化测试过程模型2022-06-05

SJ 2516-1984矩形60°H面切角弯波导组件Rectangular waveguide assemblies with 60-degree H-plane mitered corner...2022-06-05

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