专利 一种电脑监控设备
ISO 6334 2023 Thermal insulation products for building equipment and indust.pdf
ISO 9073-17 2008 Textiles Test methods for nonwovens Part 17 Determination of water penetration (spray impact).pdf
ISO 3314-1975Shell drills with taper bore (taper bore 1 _30 (included)) with slot drive first editio.pdf
ISO IEC 24800-2 2021 Information technology — JPSearch — Part 2 Registration, identification and management of schema and ontology.pdf
ISO 6182-16 2020 Fire protection — Automatic sprinkler systems — Part 16 Requirements and test methods for fire pump relief valves.pdf
ISO TS 11888 2017 Nanotechnologies — Characterization of multiwall carbon nanotubes — Mesoscopic shape factors.pdf
ISO 13000-2 2021 Plastics — Polytetrafluoroethylene (PTFE) semi-finished products — Part 2 Preparation of test specimens and determination of properties.pdf
ISO 611 2003 Road vehicles — Braking of automotive vehicles and their trailers — Vocabulary.pdf
ISO 2759 2014 Board — Determination of bursting strength.pdf
ISO 2812-4 2017 Paints and varnishes — Determination of resistance to liquids — Part 4 Spotting methods.pdf
GB-T 7590-1987 信息交换用汉字编码字符集 第四辅助集.pdf
GB-T 43355-2023 塑料和其他无孔材料表面抗病毒活性的测定.pdf
GB-T 18335-2001 有贯穿连接的刚挠多层印制板规范.pdf
GB-Z 19848-2005 液压元件从制造到安装达到和控制清洁度的指南.pdf
GB-T 2471-2024 电阻器和电容器优先数系.pdf
GB-T 7568.5-2002 纺织品 色牢度试验 聚丙烯腈标准贴衬织物规格.pdf
GB-T 17985.3-2000 硬质合金车刀 第3部分 内表面车刀.pdf
GB-T 21546-2008 铌钛复合超导体的直流临界电流测量.pdf
GB-T 44561-2024 石油天然气工业 常规陆上接收站液化天然气装卸臂的设计与测试.pdf
GB-T 27832-2011 化学品 遗传毒性 酿酒酵母菌有丝分裂重组试验方法.pdf