专利 一种电子标签显示方法、服务器以及系统
ISO IEC 20741 2017 Systems and software engineering — Guideline for the evaluation and selection of software engineering tools.pdf
ISO 2046-1973Gaseous breathing oxygen supplies for aircraft first edition.pdf
ISO-IEC 25642 2025 Information technology - Data governance - Data collaboration framework.pdf
ISO IEC 30137-4 2021 Information technology — Use of biometrics in video surveillance systems — Part 4 Ground truth and video annotation procedure.pdf
ISO 16535 2019 Thermal insulating products for building applications — Determination of long-term water absorption by immersion.pdf
ISO 119-1977Plastics. Phenol-formaldehyde mouldings. Determination of free phenols. Iodometric metho.pdf
ISO 6773 1994 Aerospace — Fluid systems — Thermal shock testing of piping and fittings.pdf
ISO 17280 2015 Surface active agents — Determination of 1,4-dioxan residues in surfactants obtained from epoxyethane by gas chromatography.pdf
ISO 14815 2005 Road transport and traffic telematics Automatic vehicle and equipment identification System specifications.pdf
ISO 19613 2018 Fine ceramics (advanced ceramics advanced technical ceramics) Measurement of viscosity of ceramic slurry by use of a rotational viscometer.pdf
GB-T 42978-2023 数码照相机 渐晕的测量.pdf
GB-T 2930.8-2017 草种子检验规程 水分测定.pdf
GB-T 2820.12-2002 往复式内燃机驱动的交流发电机组 第12部分 对安全装置的应急供电.pdf
GB-T 20439-2006 印刷技术 印前数据交换 用于四色印刷特征描述的输入数据.pdf
GB-T 4680-2023 卧式内拉床 精度检验.pdf
GB-T 39289-2020 胶粘剂粘接强度的测定 金属与塑料.pdf
GB-T 6372-2006 表面活性剂和洗涤剂 样品分样法.pdf
GB-T 25922-2010 封闭管道中流体流量的测量 用安装在充满流体的圆形截面管道中的涡街流量计测量流量的方法.pdf
GB-T 6291-2013 夹扭钳和剪切钳 试验方法.pdf
GB-T 12729.10-2008 香辛料和调味品 醇溶抽提物的测定.pdf