专利 一种分级钢球自动筛
ISO 18113-2 2022 In vitro diagnostic medical devices — Information supplied by the manufacturer (labelling) — Part 2 In vitro diagnostic reagents for professional use.pdf
ISO 12180-2 2011 Geometrical product specifications (GPS) — Cylindricity — Part 2 Specification operators.pdf
ISO TS 21256-4 2023 Fine bubble technology — Cleaning applications — Part 4 Test method for oil removal from polyester-based textile.pdf
ISO 11048 1995 Soil quality — Determination of water-soluble and acid-soluble sulfate.pdf
ISO 8625-3 2018 Aerospace Fluid systems Vocabulary Part 3 General terms and definitions relating to temperature.pdf
ISO 8614 1997 Ski bindings — Vocabulary.pdf
ISO 16573-2 2022 Steel — Measurement method for the evaluation of hydrogen embrittlement resistance of high-strength steels — Part 2 Slow strain rate test.pdf
ISO 19063-2 2020 Plastics Impact-resistant polystyrene (PS-I) moulding and extrusion materials Part 2 Preparation of test specimens and determination of properties.pdf
ISO 340 2022 Conveyor belts — Laboratory scale flammability characteristics — Requirements and test method.pdf
ISO 20370 2009 Material used for producing wrappings for cigarette filters, cigarettes and other tobacco products — Determination of acetate content.pdf
GB-T 2900.100-2017 电工术语 超导电性.pdf
GB-T 13565-1992 肥料采样报告格式.pdf
GB-T 18498-2001 分组交换公用数据网和公用海事移动卫星数据传输系统之间的互通.pdf
GB-T 33645-2017 钢、镍及镍合金的激光-电弧复合焊接工艺评定试验.pdf
GB-T 31576-2015 动植物油脂 铜、铁和镍的测定 石墨炉原子吸收法.pdf
GB-T 3769-2010 电声学 绘制频率特性图和极坐标图的标度和尺寸.pdf
GB-T 22161-2008 35mm电影放映机间歇输片齿轮 尺寸.pdf
GB-T 18875-2002 起重机 备件手册.pdf
GB-T 603-2023 化学试剂 试验方法中所用制剂及制品的制备.pdf
GB-T 7594.1-1987 电线电缆橡皮绝缘和橡皮护套 第1部分 一般规定.pdf