专利 WEB性能优化方法、装置、计算机设备和存储介质
ISO 21029-2 2015 Cryogenic vessels — Transportable vacuum insulated vessels of not more than 1 000 litres volume — Part 2 Operational requirements.pdf
ISO 4722-1 2023 Water quality — Thorium 232 — Part 1 Test method using alpha spectrome.pdf
ISO-IEC 5055 2021 Information technology - Software measurement - Software quality measurement - Automated source code quality measures.pdf
ISO 7054 2024 Corrosion of metals and alloys Wiping method for measurements of gases and particles on real structures and equipment.pdf
ISO 11519-1 1994 Road vehicles — Low-speed serial data communication — Part 1 General and definitions.pdf
ISO 16396-2 2022 Plastics — Polyamide (PA) moulding and extrusion materials — Part 2 Preparation of test specimens and determination of properties.pdf
ISO 15797 2017 Textiles Industrial washing and finishing procedures for testing of workwear.pdf
ISO 389-9 2009 Acoustics Reference zero for the calibration of audiometric equipment Part 9 Preferred test conditions for the determination of reference hearing threshold levels.pdf
ISO 4497 2020 Metallic powders — Determination of particle size by dry sieving.pdf
ISO 18405 2017 Underwater acoustics — Terminology.pdf
GB-T 40345-2021 植物保护机械 确定可排放液体体积及浓度的试验方法.pdf
GB-T 6739-2006 色漆和清漆 铅笔法测定漆膜硬度.pdf
GB-T 13285-1999 核电厂安全重要系统和部件的实体防护.pdf
GB-T 19214-2008 电器附件 家用和类似用途剩余电流监视器.pdf
GB-T 32741-2016 肥料和土壤调理剂 分类.pdf
GB-T 20311-2021 建筑构件和建筑单元 热阻和传热系数 计算方法.pdf
GB-T 15817-1995 洗涤剂中无机硫酸盐含量的测定 重量法.pdf
GB-T 16724.3-1997 信息技术 系统间的远程通信和信息交换X.25 DTE一致性测试 第3部分 分组层一致性测试套.pdf
GB-T 40383-2021 商品级双辊铸轧热轧碳素钢薄钢板及钢带.pdf
GB-T 42180-2022 航空航天用A286 MJ长螺纹十二角螺栓.pdf