专利 一种人脸识别身份验证一体机
ISO 23551-5 2023 Safety and control devices for gas burners and gas-burning appliances — Pa.pdf
ISO 19160-3 2020 Addressing — Part 3 Address data quality.pdf
ISO 2812-2 2018 Paints and varnishes — Determination of resistance to liquids — Part 2.pdf
ISO 16787 2017 Intelligent transport systems — Assisted parking system (APS) — Performance requirements and test procedures.pdf
ISO IEC TR 18121 2015 Information technology — Learning, education and training — Virtual experiment framework.pdf
ISO 8153-1 2009 Aerospace fluid systems and components — Vocabulary — Part 1 Hose assemblies.pdf
ISO 14268 2023 Leather — Physical and mechanical tests — Determination of water vapour permeability.pdf
ISO 14870 2001 Soil quality — Extraction of trace elements by buffered DTPA solution.pdf
ISO 5682-3 2017 Equipment for crop protection — Spraying equipment — Part 3 Test method to assess the performance of volume area adjustment systems.pdf
ISO 20397-2 2021 Biotechnology Massively parallel sequencing Part 2 Quality evaluation of sequencing data.pdf
GB-T 193-2003 普通螺纹 直径与螺距系列.pdf
GB-T 6232-2021 农林拖拉机和机械 车轮在轮毂上安装尺寸.pdf
GB-T 21942-2008 土方机械 装载机和正铲挖掘机的铲斗 容量标定.pdf
GB-T 4668-1995 机织物密度的测定.pdf
GB-T 34862-2017 确定三相低压笼型感应电动机等值电路参数的试验方法.pdf
GB-T 9746-2013 航空轮胎系列.pdf
GB-T 28561-2012 船舶电气设备 专辑 控制和测量仪表.pdf
GB-T 16515-1996 电子设备用电位器 第5部分 分规范 单圈旋转式低功率线绕和非线绕电位器.pdf
GB-T 42397-2023 考虑非绝热效应时允许短路电流的计算.pdf
GB-T 15537-1995 信息处理 SGML 支持设施 公用文本拥有者标识符登记规程.pdf