专利 一种阀门打压装置及打压测试方法
ISO 3069 2000 End-suction centrifugal pumps Dimensions of cavities for mechanical seals and for soft packing.pdf
ISO 247-1 2018 Rubber — Determination of ash — Part 1 Combustion method.pdf
ISO TR 16314 2010 Rubber — Measurement of the aromaticity of oil in reclaimed rubbers.pdf
ISO 21543 2020 Milk and milk products Guidelines for the application of near infrared spectrometry.pdf
ISO 45001 2018 Occupational health and safety management systems — Requirements with guidance for use.pdf
ISO 18716 2024 Professional farmer organization Guidance.pdf
ISO 5280 1979 Xylene for industrial use — Specification.pdf
ISO 7560 1995 Cucumbers — Storage and refrigerated transport.pdf
ISO IEC TR 14165-312 2009 Information technology — Fibre Channel — Part 312 Avionics environment upper layer protocol MIL-STD-1553B Notice 2.pdf
ISO 1888 2022 Textile glass — Staple fibres or filaments — Determination of average diame.pdf
GB-T 26641-2021 无损检测 磁记忆检测 总体要求.pdf
GB-T 21943-2008 钢纸砂盘支撑托盘.pdf
GB-T 41156-2021 外墙砖用弹性胶粘剂.pdf
GB 14740-1993 内河开式划桨救生艇.pdf
GB-T 34987-2017 威布尔分析.pdf
GB-T 18000-1999 木材缺陷图谱.pdf
GB-T 26648-2011 奥氏体铸铁件.pdf
GB-T 21041-2007 电子设备用固定电容器 第21部分 分规范 表面安装用1类多层瓷介固定电容器.pdf
GB-T 1985-2023 高压交流隔离开关和接地开关.pdf
GB-T 14216-2008 塑料 膜和片润湿张力的测定.pdf