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HG-T 6044-2022 取水定额沉淀水合二氧化硅
ISO TR 11762 1992 Light-gauge metal containers — Round open-top cans for liquid products with added gas — Classification of can sizes by construction type.pdfISO 16890-1 2016 Air filters for general ventilation — Part 1 Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM).pdfISO TR 3152 2022 Road vehicles — Comparison between ISO 26262-12 and other parts of the ISO 26262 series to support motorcycle adaptation.pdfISO 17717 2024 Meteorological balloons — Specification.pdfISO-IEC 27035 2011 Information technology -- Security techniques -- Information security incident management.pdfISO 21268-1 2019 Soil quality — Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials — Part 1 Batch test using a liquid to solid ratio of 2 l kg dry matter.pdfISO 50002 2014 Energy audits — Requirements with guidance for use.pdfISO 8655-8 2022 Piston-operated volumetric apparatus — Part 8 Photometric reference measurement procedure for the determination of volume.pdfISO 6708 1995 Pipework components — Definition and selection of DN (nominal size).pdfISO 6451-1982Plastics coated fabrics. Polyvinyl chloride coatings. Rapid method for checking fusion.pdfGB-T 25301-2021 电阻焊设备 变压器 适用于所有变压器的通用技术条件.pdfGB-T 20917-2007 软件工程 软件测量过程.pdfGB-T 23805-2009 精细陶瓷室温拉伸强度试验方法.pdfGB-T 7307-2001 55°非密封管螺纹.pdfGB-T 23662-2009 混凝土道路伸缩缝用橡胶密封件.pdfGB-T 9741-2008 化学试剂 灼烧残渣测定通用方法.pdfGB-T 14707-1993 图像复制用校对符号.pdfGB-T 14144-2009 硅晶体中间隙氧含量径向变化测量方法.pdfGB-T 20447-2006 林业机械 伐木归堆机 术语、定义和商品规格.pdfGB-T 10198.3-1988 传真机技术要求 三类文件传真机.pdf
