专利 一种建筑模型的制作方法
ISO 21250-2 2020 Rolling bearings Noise testing of rolling bearing greases Part 2 Test and evaluation method BQ .pdf
ISO IEC 18181-4 2022 Information technology — JPEG XL image coding system — Part 4 Reference software.pdf
ISO 4306-3 2016 Cranes — Vocabulary — Part 3 Tower cranes.pdf
ISO 19574 2022 Footwear and footwear components Qualitative test method to assess antifungal activity (growth test).pdf
ISO 9773 1998 Plastics — Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source.pdf
ISO 433 2017 Conveyor belts — Marking.pdf
ISO 4259-5 2023 Petroleum and related products — Precision of measurement me.pdf
ISO IEC 29128-1 2023 Information security, cybersecurity and privacy protection — Verification of cryptographic protocols — Part 1 Framework.pdf
ISO 17218 2014 Sterile acupuncture needles for single use.pdf
ISO 9241-20 2021 Ergonomics of human-system interaction — Part 20 An ergonomic approach to accessibility within the ISO 9241 series.pdf
GB-T 26739-2011 道路车辆 制动衬片 材料内剪切强度试验方法.pdf
GB-T 25040-2010 玻璃纤维缝编织物.pdf
GB-T 43332-2023 电动汽车传导充放电安全要求.pdf
GB-T 21300-2007 塑料管材和管件 不透光性的测定.pdf
GB 7063-2011 汽车护轮板.pdf
GB-T 822-2016 十字槽圆柱头螺钉.pdf
GB-T 18422-2013 橡胶和塑料软管及软管组合件 透气性的测定.pdf
GB-T 26983-2011 原油硫化氢、甲基硫醇和乙基硫醇的测定.pdf
GB-T 3058-2019 煤中砷的测定方法.pdf
GB-T 36640-2018 固体继电器.pdf