GB-T 39435-2020 病媒生物综合管理技术规范 港口
ISO 8737 1986 Taper pins with external thread, unhardened.pdf
ISO TS 20498-3 2020 Traditional Chinese medicine — Computerized tongue image an.pdf
ISO 9060 2018 Solar energy — Specification and classification of instruments for measuring hemispherical solar and direct solar radiation.pdf
ISO 3977-1 1997 Gas turbines — Procurement — Part 1 General introduction and definitions.pdf
ISO 5841-2 2014 Implants for surgery — Cardiac pacemakers — Part 2 Reporting of clinical performance of populations of pulse generators or leads.pdf
ISO 6002 2021 Industrial valves Bolted bonnet steel gate valves.pdf
ISO 7176-19 2022 Wheelchairs — Part 19 Wheelchairs for use as seats in motor vehicles.pdf
ISO 8159 1987 Textiles — Morphology of fibres and yarns — Vocabulary.pdf
ISO TR 17950 2016 Impact test procedures for road vehicles — Rear seat positioning procedures for Hybrid III 5th percentile female dummy.pdf
ISO 17420-4 2021 Respiratory protective devices Performance requirements Part 4 Requirements for supplied breathable gas RPD.pdf
GB 5903-2011 工业闭式齿轮油.pdf
GB-T 28757-2012 除流动式、塔式和浮式起重机以外的起重机 稳定性基本要求.pdf
GB-T 21206-2007 线路柱式绝缘子特性.pdf
GB-T 20056-2015 滚动轴承 向心滚针和保持架组件 外形尺寸和公差.pdf
GB-T 32402-2015 通信名词术语 数据通信 因特网.pdf
GB-T 42796-2023 钢筋机械连接件.pdf
GB-T 41669-2022 安全与韧性 社区韧性 自发志愿者参与计划指南.pdf
GB-T 39431-2020 滑动轴承 含有分散固体润滑剂轴承.pdf
GB-T 19181-2018 生咖啡 分级方法导则.pdf
GB-T 1174-1992 铸造轴承合金.pdf