专利 一种食品安全数智平台用画面采集电子设备
ISO 6545-1992Acceptance conditions for gear hobbing machines. Testing of the accuracy first edition.pdf
ISO 20045 2023 Measurement of the radioactivity in the environment — Air tritium — Test method using bubbler sampling.pdf
ISO-IEC 23090-18 2024-AMD1 2024 Information technology - Coded representation of immersive media - Part 18 Carriage of geometry-based point cloud compression data - Amendment 1 Support for temporal scalability.pdf
ISO TR 13571-2 2016 Life-threatening components of fire — Part 2 Methodology and examples of tenability assessment.pdf
ISO 9958-2-1992Draughting media for technical drawings. Draughting film with polyester base. Part 2_.pdf
ISO 20187-1 2022 Inflatable play equipment — Part 1 Safety requirements and test methods.pdf
ISO 26101-2 2024 Acoustics Test methods for the qualification of the acoustic environment Part 2 Determination of the environmental correction.pdf
ISO 7967-9 2010 Reciprocating internal combustion engines — Vocabulary of components and systems — Part 9 Control and monitoring systems.pdf
ISO TS 7705 2017 Guidelines for specifying Charpy V-notch impact prescriptions in steel specifications.pdf
ISO TR 19969 2018 Guidance on sample handling for determination of bursting volume and pressure, and testing for freedom from holes for male condom.pdf
GB-T 21562-2008 轨道交通 可靠性、可用性、可维修性和安全性规范及示例.pdf
GB-T 31248-2014 电缆或光缆在受火条件下火焰蔓延、热释放和产烟特性的试验方法.pdf
GB-T 9389-1988 用红外辐射的声传输.pdf
GB-T 2834-1998 陶管吸水率试验方法.pdf
GB-T 21366-2008 信息技术 学习、教育和培训 参与者标识符.pdf
GB-T 28964-2012 小艇 舱底泵系统.pdf
GB-T 12000-2017 塑料 暴露于湿热、水喷雾和盐雾中影响的测定.pdf
GB-T 39485-2020 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 手动燃气阀.pdf
GB-T 17183-1997 数据终端设备和数据电路终接设备用的高速25插针接口暨可替换的26插针连接器.pdf
GB-T 22904-2008 纸浆、纸和纸板 总氯和有机氯的测定.pdf