专利 基于用户轨迹筛选健康红码乘客时空伴随者的系统及方法
GB-T 24405.2-2010 - ISO IEC 20000-2-2005 信息技术 服务管理 第2部分:实践规则.pdf
ISO 12004-1 2020 Metallic materials — Determination of forming-limit curves for sheet and strip — Part 1 Measurement and application of forming-limit diagrams in the press shop.pdf
ISO 8559-3 2018 Size designation of clothes Part 3 Methodology for the creation of body measurement tables and intervals.pdf
ISO 6935-2 2019 Steel for the reinforcement of concrete — Part 2 Ribbed bars.pdf
ISO 17637 2016 Non-destructive testing of welds — Visual testing of fusion-welded joints.pdf
ISO 17126 2005 Soil quality Determination of the effects of pollutants on soil flora Screening test for emergence of lettuce seedlings (Lactuca sativa L.).pdf
ISO 675 2014 Textiles — Woven fabrics — Determination of dimensional change on commercial laundering near the boiling point.pdf
ISO 18601 2013 Packaging and the environment — General requirements for the use of ISO standards in the field of packaging and the environment.pdf
ISO TS 22318 2021 Security and resilience — Business continuity management systems — Guidelines for supply chain continuity management.pdf
ISO 8067 2018 Flexible cellular polymeric materials — Determination of tear strength.pdf
GB-T 14810-2014 额定电压72.5 kV及以上交流负荷开关.pdf
GB-T 19719-2005 首饰 镍释放量的测定 光谱法.pdf
GB-T 22560-2008 钢铁件的气体氮碳共渗.pdf
GB 20906-2007 压铸单元安全技术要求.pdf
GB-T 23819-2023 机械安全 火灾预防与防护.pdf
GB-T 17830-2017 聚乙氧基化非离子表面活性剂中聚乙二醇含量的测定 高效液相色谱法.pdf
GB-T 10238-2015 油井水泥.pdf
GB-T 17462-1998 金属覆盖层 锡-镍合金电镀层.pdf
GB-T 6181-1986 六角开槽薄螺母 A和B级.pdf
GB-T 18453-2001 起重机 维护手册 第1部分 总则.pdf