全网唯一标准王
DB64-T 1859-2023 宁夏贺兰山东麓葡萄酒产区可持续发展指南 宁夏回族自治区
ISO 13578 2017 Industrial furnaces and associated processing equipment Safety requirements for machinery and equipment for production of steel by electric arc furnaces.pdfISO 16525-5 2014 Adhesives — Test methods for isotropic electrically conductive adhesives — Part 5 Determination of shear fatigue.pdfISO 6622-1 2021 Internal combustion engines — Piston rings — Part 1 Rectangular rings made of cast iron.pdfISO 7240-24 2016 Fire detection and fire alarm systems — Part 24 Fire alarm loudspeakers.pdfISO 21812-1 2019 Graphic technology — Print product metadata for PDF files — Part 1 Architecture and core requirements for metadata.pdfISO 5050-1981Continuous mechanical handling equipment. Vertical bucket elevators with calibrated rou.pdfISO 4491-4 2019 Metallic powders — Determination of oxygen content by reduction methods — Part 4 Total oxygen by reduction-extraction.pdfISO 26430-4 2009 Digital cinema (D-cinema) operations — Part 4 Log record format specification.pdfISO 6249 2021 Petroleum products Determination of thermal oxidation stability of gas turbine fuels.pdfISO IEC 27556 2022 Information security, cybersecurity and privacy protection — User-centric privacy preferences management framework.pdfGB-T 20962-2007 涂附磨具 砂页盘.pdfGB-T 20642-2006 高压线路绝缘子空气中冲击击穿试验.pdfGB-T 3820-1997 纺织品和纺织制品厚度的测定.pdfGB-T 38722-2020 表面活性剂 界面张力的测定 拉起液膜法.pdfGB-T 15313-2008 激光术语.pdfGB-T 34628-2017 焊缝无损检测 金属材料应用通则.pdfGB-T 30496-2014 造船 船舶主动转向装置 词汇.pdfGB-T 7809-2017 滚动轴承 外球面球轴承座 外形尺寸.pdfGB-T 4611-2008 通用型聚氯乙烯树脂“鱼眼”的测定方法.pdfGB-T 12054-1989 数据处理 转义序列的登记规程.pdf
