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GB-T 37425-2019 包装 非危险货物用柔性中型散装容器
ISO TR 19201 2013 Mechanical vibration — Methodology for selecting appropriate machinery vibration standards.pdfISO 228-2 1987 Pipe threads where pressure-tight joints are not made on the threads — Part 2 Verification by means of limit gauges.pdfISO 11772 2024 Hot-rolled longitudinally profiled steel plate.pdfISO 3952-2 1981 Kinematic diagrams — Graphical symbols.pdfISO 22749-1 2021 Railway applications — Suspension components — Part 1 Characteristics and test methods for elastomer-mechanical parts.pdfISO 6502-3 2023 Rubber — Measurement of vulcanization characteristics using curemeters — Part 3 Rotorless curemeter.pdfISO IEC 11770-7 2021 Information security — Key management — Part 7 Cross-domain password-based authenticated key exchange.pdfISO 23999 2021 Resilient floor coverings — Determination of dimensional stability and curling after exposure to heat.pdfISO IEC 29182-1 2013 Information technology — Sensor networks Sensor Network Reference Architecture (SNRA) — Part 1 General overview and.pdfISO 22642 2015 Space data and information transfer systems — TC synchronization and channel coding.pdfGB-T 20178-2022 土方机械 机器安全标签 通则.pdfGB-T 30208-2013 航空航天液压、气动系统和组件图形符号.pdfGB-T 22709-2008 架空线路玻璃或瓷绝缘子串元件绝缘体机械破损后的残余强度.pdfGB-T 36234-2018 钛及钛合金、锆及锆合金熔化焊焊工技能评定.pdfGB-T 22427.10-2008 淀粉及其衍生物氮含量测定.pdfGB-T 28259-2012 石油天然气工业 井下设备 井下安全阀.pdfGB-T 28891-2012 纤维增强塑料复合材料 单向增强材料Ⅰ型层间断裂韧性GⅠC的测定.pdfGB-T 18441-2009 港口起重机 供需文件.pdfGB-T 5869-2010 救生衣灯.pdfGB-T 4702.8-1985 金属铬化学分析方法 蒸馏-钼蓝分光光度法测定砷量.pdf
