DB42-T 1274-2017 棉花精量机械直播栽培技术规程 湖北省
ISO 493-1975Aircraft. Dimensions for single-hole mounting (class 1 and class 2) lever-operated manua.pdf
ISO 18422 2014 Ships and marine technology — Inland navigation vessels — Plate with instructions for rescue, resuscitation and first aid for drowning persons.pdf
ISO IEC 20248 2022 Information technology — Automatic identification and data capture techniques — Digital signature data structure schema.pdf
ISO 4147 1997 Aerospace — Nuts, hexagonal, slotted (castellated), normal height, normal across flats, with MJ threads, classifications.pdf
ISO27799-2016 Health informatics — Information security management in health using ISO IEC 27002.pdf
ISO TS 18621-11 2022 Graphic technology — Image quality evaluation methods for printed matter — Part 11 Colour gamut analysis.pdf
ISO 11363-1 2018 Amd 1 2023 Gas cylinders — 17E and 25E taper threads for connection of va.pdf
ISO TS 22687 2018 Rubber — Framework for assessing the environmental fate of tyre and road wear particles (TRWP).pdf
ISO 18949 2019 Imaging materials — Reflection colour photographic prints — Method for testing stability under low humidity conditions.pdf
ISO IEC 9995-10 2013 Information technology — Keyboard layouts for text and office systems — Part 10 Conventional symbols and methods to represent graphic characters not.pdf
GB-T 19498-2017 农林拖拉机防护装置 静态试验方法和验收技术条件.pdf
GB-T 6173-2015 六角薄螺母 细牙.pdf
GB-T 18845-2017 磨料 筛分试验机.pdf
GB-T 21798-2008 化学品 小鼠可遗传易位试验方法.pdf
GB-T 24954-2010 船舶和海上技术 高速船用探照灯.pdf
GB-T 15458-2006 煤的磨损指数测定方法.pdf
GB-T 41953-2022 色漆和清漆 涂料中水分含量的测定 气相色谱法.pdf
GB-T 16763-2023 定形隔热耐火制品分类.pdf
GB 11120-2011 涡轮机油.pdf
GB-T 6730.46-2006 铁矿石 砷含量的测定 蒸馏分离-砷钼蓝分光光度法.pdf