• BS ISO 20313-2018 Ships and marine technology. Cathodic protection of ships2023-06-11
  • GB/T 38389-2019 氧化铟锡靶材化学分析方法 Methods for chemical analysis of indium-tin oxide target...2023-06-10
  • DB32/T 3713-2020 高速公路建设工程施工班组管理规范 Specification for working team management of highway engin...2023-06-10
  • BS ISO 19642-10-2019 Road vehicles. Automotive cables. Dimensions and requirements for 600 V a.c. or 900 V...2023-06-10
  • IEC 61189-5-504-2020 电气材料、印制板和其他互连结构和组件的试验方法--第5-504部分:材料和组件的一般试验方法--...2023-06-10
  • ETSI TS 133 328-2018 Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS) ...2023-06-10
  • GB/T 3836.8-2021 爆炸性环境 第8部分：由“n”型保护的设备 Explosive atmospheres- Part 8: Equipment pr...2023-06-10
  • BS EN ISO 13116-2014 牙科 材料射线不透性的测定方法 Dentistry. Test Method for Determining Radio-Opacity of M...2023-06-10
  • FZ/T 01163-2022 纺织品及其附件总铅和总镉含量的测定 X射线荧光光谱（XRF）分析法 Determination of total content of ...2023-06-10
  • DIN SPEC 91383-2018 JT Industrial Application Package (JTIAP)2023-06-10
  • GB/T 3906-2020 3.6 kV～40.5 kV交流金属封闭开关设备和控制设备 Alternating-current metal-enclosed switchgear and...2023-06-10
  • DB32/T 3525-2019 小麦赤霉病气象条件分级 Classification of meteorological conditions for wheat head blight ep...2023-06-10
  • GB/T 35789.1-2017 机动车电子标识通用规范 第1部分：汽车 General specification for the electronic identification...2023-06-10
  • BS EN IEC 62610-2-2018 Mechanical structures for electrical and electronic equipment. Thermal management f...2023-06-10
  • GB/T 38544-2020 行政许可申请与受理规范 Specification for application and acceptance of administrative licens...2023-06-10
  • CB/T 4495-2019 油舱防火透气头 Oil tank fire proof ventilation head2023-06-10
  • ASME BPVC-CC-BPV 2556-2-2017 Code Cases 2556-2:Boilers And Pressure Vessels2023-06-10
  • GB/T 11640-2021 铝合金无缝气瓶 Seamless aluminium alloy gas cylinders2023-06-10
  • BS ISO/IEC 21778-2017 Information Technology. The Json Data Interchange Syntax2023-06-10
  • DIN EN 301908-3-2020 IMT cellular networks？– Harmonised Standard for access to radio spectrum？– Part？3: CDMA...2023-06-10
  • GB/T 3323.1-2019 焊缝无损检测 射线检测 第1部分:X和伽玛射线的胶片技术 Non-destructive testing of welds-Radiog...2023-06-10
  • DIN EN 13203-5-2019 Gas-fired domestic appliances producing hot water - Part 5: Assessment of energy consum...2023-06-10
  • CNS 16117-2019 隔热－稳态热传递性质测定法－校正热箱法及保护热箱法 隔热－稳态热传递性质测定法－校正热箱法及保护热箱法...2023-06-10
  • BS ISO/IEC 17788-2014 信息技术 云计算 概述和词汇 Information technology. Cloud computing. Overview and vocab...2023-06-10
    • 首页上页931932933934935下页尾页
    专题列表
    更多专题
    推荐列表