SJ-T 11392-2019 无铅焊料 化学成分与形态
ISO 21620 2021 Tourism and related services — Heritage hotels — Equipment and service requirements.pdf
ISO 657-11-1980Hot-rolled steel sections. Part 11_Sloping flange channel sections (metric series). D.pdf
ISO IEC 27007-2020.pdf
ISO 24551 2019 Ergonomics — Accessible design — Spoken instructions of consumer products.pdf
ISO 19152-1 2024 Geographic information — Land Administration Domain Model (LA.pdf
ISO 14714 2024 Essential oils and aromatic extracts Determination of benzene content.pdf
ISO TR 20694 2018 A typology of language registers.pdf
ISO 5690-2-1984Equipment for distributing fertilizers. Test methods. Part 2_Fertilizer distributors (1).pdf
ISO 5725-1 2023 Accuracy (trueness and precision) of measurement methods and results.pdf
ISO 15665 2023 Acoustics — Acoustic insulation for pipes, valves and flanges.pdf
GB-T 20666-2006 统一螺纹 公差.pdf
GB 4599-2007 汽车用灯丝灯泡前照灯.pdf
GB-T 21065-2007 船舶电气装置 安装和完工试验.pdf
GB-T 20313-2006 建筑材料及制品的湿热性能 含湿率的测定 烘干法.pdf
GB-T 11201-2002 橡胶中铁含量的测定 原子吸收光谱法.pdf
GB-T 24618-2009 常规分析用吸烟机 附加测试方法.pdf
GB-T 10944.3-2013 自动换刀7 24圆锥工具柄 第3部分 AC、AD、AF、UC、UD、UF、JD 和 JF型拉钉.pdf
GB-T 20144-2016 带灯罩环的灯座用筒形螺纹.pdf
GB-T 15908-2009 塑料软管及软管组合件 液压用织物增强型 规范.pdf
GB-T 16785-2012 术语工作 概念和术语的协调.pdf