专利 基于齿轮传动的变弯度导叶及其设计方法
ISO 21131 2019 Ships and marine technology — Marine cranes — Noise limits and measuring method.pdf
ISO 7240-12 2022 Fire detection and alarm systems — Part 12 Line type smoke detectors using a transmitted optical beam.pdf
ISO 16131 2012 Leather Upholstery leather characteristics Selection of leather for furniture.pdf
ISO 13713 2020 Ships and marine technology Ship s mooring and towing fittings Mooring chocks.pdf
ISO 981-1973Sodium hydroxide for industrial use. Determination of chloride content. Mercurimetric me.pdf
ISO 10218-1 2011 Robots and robotic devices Safety requirements for industrial robots Part 1 Robots.pdf
ISO 20890-3 2020 Guidelines for in-service inspections for primary coolant circuit components of light water reactors — Part 3 Hydrostatic testing.pdf
ISO 30414 2018 Human resource management — Guidelines for internal and external human capital reporting.pdf
ISO 21886 2019 Space systems — Configuration management.pdf
ISO TR 15658 2009 Fire resistance tests — Guidelines for the design and conduct of non-furnace-based large-scale tests and simulation.pdf
GB-T 18297-2001 汽车发动机性能试验方法.pdf
GB-T 40302-2021 塑料 立式软薄试样与小火焰源接触的燃烧性能测定.pdf
GB-T 3850-2015 致密烧结金属材料与硬质合金 密度测定方法.pdf
GB-T 19977-2014 纺织品 拒油性 抗碳氢化合物试验.pdf
GB-T 3903.43-2019 鞋类 帮面、衬里和内垫试验方法 缝合强度.pdf
GB-T 27662-2011 激光光束指向和位置稳定性测试方法.pdf
GB 14052-1993 安装在设备上的同位素仪表的辐射安全性能要求.pdf
GB-T 6609.17-2004 氧化铝化学分析方法和物理性能测定方法 钼蓝分光光度法测定五氧化二磷含量.pdf
GB-T 1508-2002 锰矿石 全铁含量的测定 重铬酸钾滴定法和邻菲啰啉分光光度法.pdf
GB-T 2039-2024 金属材料 单轴拉伸蠕变试验方法.pdf