T-CEC 696-2022 统计用供电可靠性地区特征划分导则
ISO 7054 2024 Corrosion of metals and alloys Wiping method for measurements of gases and particles on real structures and equipment.pdf
ISO 10845-8 2011 Construction procurement — Part 8 Participation of targeted labour in contracts.pdf
ISO 11855-5 2021 Amd 1 2023 Building environment design — Embedded radiant heating a.pdf
ISO 14934-1 2010 Fire tests — Calibration and use of heat flux meters — Part 1 General principles.pdf
ISO 10437 2003 Petroleum, petrochemical and natural gas industries — Steam turbines — Special-purpose applications.pdf
ISO 14199 2015 Health informatics — Information models — Biomedical Research Integrated Domain Group (BRIDG) Model.pdf
ISO 10143 2019 Carbonaceous materials for the production of aluminium — Calcined coke for electrodes — Determination of the electrical resistivity of granules.pdf
ISO 14707 2021 Surface chemical analysis Glow discharge optical emission spectrometry (GD-OES) Introduction to use.pdf
ISO 10110-12 2019 Optics and photonics — Preparation of drawings for optical elements and systems — Part 12 Aspheric surfaces.pdf
ISO 8430-2 2016 Resistance spot welding — Electrode holders — Part 2 Morse taper fixing.pdf
GB-T 28635-2012 混凝土路面砖.pdf
GB-T 19042.4-2005 医用成像部门的评价及例行试验 第3-4部分 牙科X射线设备成像性能验收试验.pdf
GB-T 15817-1995 洗涤剂中无机硫酸盐含量的测定 重量法.pdf
GB-T 21357-2008 喷气燃料过滤分离器相似性技术规范.pdf
GB-T 3668.3-1983 组合机床通用部件 回转工作台和回转工作台用多边形中间底座尺寸.pdf
GB-T 14036-1993 液压缸活塞杆端带关节轴承耳环安装尺寸.pdf
GB-T 17649-1998 复印机械-图像印位精度及测量方法.pdf
GB-T 5226.1-2019 机械电气安全 机械电气设备 第1部分 通用技术条件.pdf
GB-T 18689-2009 农业灌溉设备 小型手动塑料阀.pdf
GB-T 17196-2017 连接器件 连接铜导线用的扁形快速连接端头 安全要求.pdf