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SJ 20462-1994光电倍增管总规范General specification for photomultiplier tubes2022-09-17

SJ 52146/2-2002GS1113K型低功耗数码显示器详细规范Detail specification for low power dissipation numerical dis...2022-09-17

SJ 3013-1988组合冲模.方导柱Combined dies-Square pillar sets2022-09-17

SJ/T 11235-2001软件能力成熟度模型Capability Maturity Model For Software Engineering2022-09-16

SJ 50033/150-2002半导体分立器件.2DW230～236型硅电压基准二极管.详细规范Semiconductor discrete device Detail spe...2022-09-16

SJ/T 11608-2016人脸识别设备通用规范2022-09-16

SJ 30030.8-2018宇航级和高可靠电连接器工艺控制要求第8部分:插孔收口2022-09-16

SJ/T 2658.4-2015半导体红外发射二极管测量方法第4部分:总电容2022-09-16

SJ 3178-1988矿用纵横制用户电话交换机技术要求Technical requirements for iron clad crossbar subscribers teleph...2022-09-16

SJ/Z 1090-1976镀铂液溶典型分析方法Typical methods for the analysis of platinum plating solution2022-09-16

SJ 3003.5-1988组合冲模.圆形刃口Combined dies-Rounding point2022-09-16

SJ/T 10466.16-1994纠正措施指南Guideline for corrective action2022-09-16

SJ 50976/4-1995SMA系列（带状线或微带传输线用)插孔接触件(加长介质)法兰安装射频同轴插座连接器.详细规范Connectors...2022-09-16

SJ 3030-1988组合冲模.压板Combined dies-Clamps2022-09-16

SJ 20592-1996雷达控制系统用同步齿形带传动结构形式、尺寸系列Structural and dimensional series of synchronous ...2022-09-16

SJ/T 11282-2003印制板用“E”玻璃纤维纸规范Specification for E glass paper for printed boards2022-09-15

SJ 20042-1992对流层散射通信设备测量方法Methods of measurement for tropsphering scattering communication equi...2022-09-15

SJ 3024.2-1988组合冲模.螺钉Combined dies-Screws2022-09-15

SJ/T 11766-2020光电耦合器件低频噪声参数测试方法2022-09-15

SJ/T 10616-1995按能力批准程序评定质量的电子设备用脉冲变压器分规范Sectional specification for pulse transform...2022-09-15

SJ 50735.1-1994KNE06型环境密封钮子开关详细规范2022-09-15

SJ 1778-1981CK-100～600超高真空金属油扩散泵.试验方法Ultrahigh vacuum metal pump for oil diffusion(CK-100~600)-...2022-09-15

SJ 50973/27-2006SYWY-50-12-51、SYWY-50-12-52、SYWYZ-50-12-51、SYWYZ-50-12-52、SYWRZ-50-12-51、SYWRZ-50-12-52...2022-09-15

SJ 21268-2018微波组件防静电设计要求2022-09-15

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