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LY-T 1990-2020 森林工程装备系统设计导则
ISO 20457 2018 Plastics moulded parts — Tolerances and acceptance conditions.pdfISO 22195-6 2021 Textiles — Determination of index ingredient from coloured textile — Part 6 Punica granatum.pdfISO 28596 2022 Sampling procedures for inspection by attributes — Two-stage sampling plans for auditing and for inspection under prior information.pdfISO 2958 2024 Road vehicles Exterior protection for passenger cars.pdfISO 6993-2 2006 Buried high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels Part 2 Fittings for a maximum operating pressure of 200 mbar (20 kPa).pdfISO 6153 1989 Chromium ores — Increment sampling.pdfISO 5691-1981Equipment for planting. Potato planters. Method of testing first edition.pdfISO-IEC TR 23008-15 2018 Information technology - High efficiency coding and media delivery in heterogeneous environments - Part 15 Signalling backward compatibility and display adaptation for HDR-WCG.pdfISO IEC 13816 2007 Information technology — Programming languages, their environments and system software interfaces — Programming language ISLISP.pdfISO 15324 2000 Corrosion of metals and alloys — Evaluation of stress corrosion cracki.pdfGB-T 27828-2011 化学品 体外皮肤腐蚀 经皮电阻试验方法.pdfGB-T 19028-2023 质量管理 人员积极参与指南.pdfGB-T 19889.4-2005 声学 建筑和建筑构件隔声测量 第4部分 房间之间空气声隔声的现场测量.pdfGB-T 2820.12-2002 往复式内燃机驱动的交流发电机组 第12部分 对安全装置的应急供电.pdfGB-T 21226-2007 半导体变流器 变流联结的标识代号.pdfGB-T 3683-2011 橡胶软管及软管组合件 油基或水基流体适用的钢丝编织增强液压型 规范.pdfGB-T 5447-2014 烟煤黏结指数测定方法.pdfGB-T 41941-2022 硫化橡胶 疲劳裂纹扩展速率的测定.pdfGB-T 8419-2007 土方机械 司机座椅振动的试验室评价.pdfGB-T 4458.1-2002 机械制图 图样画法 视图.pdf
