GB-T 7120-2009 农业轮式拖拉机和机具三点悬挂挂接器 3N类、4N类
ISO 17451-1 2016 Packaging — Codification of contents for inventories for shipments of household goods and personal effects — Part 1 Numeric codification of inventories.pdf
ISO 54 1996 Cylindrical gears for general engineering and for heavy engineering — Modu.pdf
ISO 8847 2021 Small craft — Steering gear — Cable over pulley systems.pdf
ISO 3155-1976Stranded wire ropes for mine hoisting. Fibre components. Characteristics and tests firs.pdf
ISO 33402-2025 中文版.pdf
ISO 16954 2015 Dentistry — Test methods for dental unit waterline biofilm treatment.pdf
ISO 6182-4 2019 Fire protection — Automatic sprinkler systems — Part 4 Requirements and test methods for quick opening devices.pdf
ISO 16092-4 2019 Machine tools safety Presses Part 4 Safety requirements for pneumatic presses.pdf
ISO 16532-1 2008 Paper and board — Determination of grease resistance — Part 1 Permeability test.pdf
ISO IEC IEEE 8802-A 2015 Information technology — Telecommunications and information exchange between systems — Local and metropolitan area networks — Part A Overview and architecture.pdf
GB-T 24118-2009 纺织品 线迹型式 分类和术语.pdf
GB-T 38039-2019 鞋类 拉链试验方法 闭合时抗横向力损坏性.pdf
GB-T 229-2020 金属材料 夏比摆锤冲击试验方法.pdf
GB-T 10022.1-1998 信息技术 图片编码方法 第1部分 标识.pdf
GB-T 11834-2011 工农业机械用摩擦片.pdf
GB-T 5789-1986 六角法兰面螺栓 加大系列 B级.pdf
GB-T 17235.2-1998 信息技术 连续色调静态图像的数字压缩及编码 第2部分 一致性测试.pdf
GB-T 22554-2010 基于标准样品的线性校准.pdf
GB-T 26748-2011 水泥助磨剂.pdf
GB-T 14316-2008 间距1.27mm绝缘刺破型端接式聚氯乙烯绝缘带状电缆.pdf