专利 一种带充气支撑功能的工业平板电脑护套
ISO IEC 15444-9 2023 Information technology — JPEG 2000 image coding system — Part 9 Interactivity tools, APIs and protocols.pdf
ISO 16812 2019 Petroleum, petrochemical and natural gas industries — Shell-and-tube heat exchangers.pdf
ISO 23210 2009 Stationary source emissions Determination of PM10-PM2 5 mass concentration in flue gas Measurement at low concentrations by use of impactors.pdf
ISO 19123-3 2023 Geographic information — Schema for coverage geometry and functions —.pdf
ISO 3547-3 2017 Plain bearings — Wrapped bushes — Part 3 Lubrication holes, grooves and indentations.pdf
ISO IEC 29180 2012 Information technology — Telecommunications and information exchange between systems — Security framework for ubiquitous sensor networks.pdf
ISO 21549-1 2013 Health informatics — Patient healthcard data — Part 1 General structure.pdf
ISO 2975-7 1977 Measurement of water flow in closed conduits Tracer methods Part 7 Transit time method using radioactive tracers.pdf
ISO 211 2023 Essential oils — General requirements for labelling and marking of containers.pdf
ISO-IEC GUIDE 74 2004 Graphical symbols -- Technical guidelines for the consideration of consumers needs.pdf
GB-T 12007.3-1989 环氧树脂总氯含量测定方法.pdf
GB-T 28043-2019 利用实验室间比对进行能力验证的统计方法.pdf
GB-T 43652-2024 城市和社区可持续发展 韧性城市指标.pdf
GB-T 682-2002 化学试剂 三氯甲烷.pdf
GB-T 825-1988 吊环螺钉.pdf
GB-T 42543-2023 表面化学分析 扫描探针显微术 悬臂梁法向弹性常数的测定.pdf
GB-T 18325.1-2001 滑动轴承 流体动压润滑条件下试验机内和实际应用的滑动轴承疲劳强度.pdf
GB-T 6882-2016 声学 声压法测定噪声源声功率级和声能量级 消声室和半消声室精密法.pdf
GB-T 26295-2010 铝电解用炭素材料 预焙阳极和阴极炭块 四点法测定抗折强度.pdf
GB-T 40205-2021 信息与文献 馆藏信息格式.pdf