ISO 23386 2020 Building information modelling and other digital processes used in construction — Methodology to describe, author and maintain properties in interconnected data dictionaries
ISO 20816-3 2022 Mechanical vibration — Measurement and evaluation of machine vibration — Part 3 Industrial machinery with a power rating above 15 kW and operating speeds between 120 r min and 30 000 r min.pdf
ISO 7627-1-1983Hardmetals. Chemical analysis by flame atomic absorption spectrometry. Part 1_General.pdf
ISO 834-6 2000 Fire-resistance tests Elements of building construction Part 6 Specific requirements for beams.pdf
ISO 7240-24 2016 Fire detection and fire alarm systems — Part 24 Fire alarm loudspeakers.pdf
ISO 11413 2019 Plastics pipes and fittings — Preparation of test piece assemblies between a polyethylene (PE) pipe and an electrofusion fitting.pdf
ISO IEC 29138-3 2022 Information technology — User interface accessibility — Part 3 Requirements and recommendations on user needs mapping.pdf
ISO 13613 2011 Ships and marine technology — Maintenance and testing to reduce losses in critical systems for propulsion.pdf
ISO 12006-3 2022 Building construction — Organization of information about construction works — Part 3 Framework for object-oriented information.pdf
ISO TS 16774-2 2023 Test methods for repair materials for water-leakage cracks in underground concrete structures — Part 2 Test method for chemical resistance.pdf
ISO 21005 2018 Ships and marine technology Thermally toughened safety glass panes for windows and side scuttles.pdf
GB 8624-2012 建筑材料及制品燃烧性能分级.pdf
GB 18242-2008 弹性体改性沥青防水卷材.pdf
GB-T 25357-2010 石油、石化及天然气工业流程用容积式回转压缩机.pdf
GB-T 16284.5-1996 信息技术 文本通信 面向信报的文本交换系统 第5部分 信报存储器 抽象服务定义.pdf
GB-T 22793-2022 儿童高椅安全性能试验方法.pdf
GB-T 36234-2018 钛及钛合金、锆及锆合金熔化焊焊工技能评定.pdf
GB-T 19804-2005 焊接结构的一般尺寸公差和形位公差.pdf
GB-T 21476-2024 船舶与海上技术 非金属软管组件和非金属补偿器的耐火性能 试验台要求.pdf
GB 22207-2008 容积式空气压缩机 安全要求.pdf
GB-T 97.5-2002 平垫圈 用于自攻螺钉和垫圈组合件.pdf