专利 一种基于PA6T材质的铁路照明器具驱动控制装置
ISO 9342-2 2005 Optics and optical instruments Test lenses for calibration of focimeters Part 2 Test lenses for focimeters used for measuring contact lenses.pdf
ISO 11117 2019 Gas cylinders — Valve protection caps and guards — Design, construction an.pdf
ISO 12543-5 2021 Glass in building Laminated glass and laminated safety glass Part 5 Dimensions and edge finishing.pdf
ISO 18465 2017 Microbiology of the food chain — Quantitative determination of emetic toxin (cereulide) using LC-MS MS.pdf
ISO 16525-6 2014 Adhesives — Test methods for isotropic electrically conductive adhesives — Part 6 Determination of pendulum-type shear impact.pdf
ISO 1005-8 1986 Railway rolling stock material — Part 8 Solid wheels for tractive and.pdf
ISO 7222-1985Shipbuilding. Shipborne barges,series 2. main dimensions first edition.pdf
ISO IEC 26300-2 2015 Information technology — Open Document Format for Office A.pdf
ISO IEC 19757-8 2008 Information technology — Document Schema Definition Langua.pdf
ISO 14780 2017 Solid biofuels — Sample preparation.pdf
GB-T 20056-2015 滚动轴承 向心滚针和保持架组件 外形尺寸和公差.pdf
GB-T 30027-2021 起重用钢制短环链 手动链式葫芦用高精度链 VH级.pdf
GB-T 28228-2011 入出境船舶压舱水中单核细胞增生李斯特氏菌的检验方法.pdf
GB 16808-2008 可燃气体报警控制器.pdf
GB-T 15916-2012 表面活性剂 螯合剂含量的测定 滴定法.pdf
GB-T 41125-2021 农业机械 播种机 减少气力系统风机排气对环境的影响.pdf
GB-T 35124-2017 天文望远镜技术要求.pdf
GB-T 13777-2006 棉纤维成熟度试验方法 显微镜法.pdf
GB-T 40229-2021 家用移动机器人性能评估方法.pdf
GB-T 32308-2015 GEO卫星任务后处置要求.pdf