专利 区块链上资产状态信息变更方法及装置
ISO 3534-1 2006 Statistics — Vocabulary and symbols — Part 1 General statistical terms and terms used in probability.pdf
ISO 23772 2023 Pulps — Kraft liquor — Determination of residual alkali using potentiometric titration.pdf
ISO-IEC 14598-5 1998 Information technology -- Software product evaluation -- Part 5 Process for evaluators.pdf
ISO 10762 2015 Hydraulic fluid power — Mounting dimensions for cylinders, 10 MPa (100 bar) series.pdf
ISO 3292 2016 Extra-long parallel shank twist drills.pdf
ISO 24501 2010 Ergonomics — Accessible design — Sound pressure levels of auditory signals for consumer products.pdf
ISO 8199 2018 Water quality — General requirements and guidance for microbiological examinations by culture.pdf
ISO 10341 2012 Ophthalmic instruments — Refractor heads.pdf
ISO 17682 2013 Ships and marine technology — Methodology for ship launching utilizing air.pdf
ISO 3530 1979 Vacuum technology — Mass-spectrometer-type leak-detector calibration.pdf
GB-T 22184-2008 谷物和豆类 散存粮食温度测定指南.pdf
GB-T 43044-2023 数码照相机 规格指南.pdf
GB-T 22933-2022 皮革和毛皮 化学试验 游离脂肪酸的测定.pdf
GB-T 7441-2008 汽轮机及被驱动机械发出的空间噪声的测量.pdf
GB-T 6519-2013 变形铝、镁合金产品超声波检验方法.pdf
GB-T 35479-2017 超硬磨料制品 金刚石或立方氮化硼磨具 形状总览和标记.pdf
GB-T 41984-2022 电弧螺柱焊工艺方法.pdf
GB-T 2951.13-2008 电缆和光缆绝缘和护套材料通用试验方法 第13部分 通用试验方法 密度测定方法 吸水试验 收缩试验.pdf
GB-T 30148-2013 安全防范报警设备 电磁兼容抗扰度要求和试验方法.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