专利 一种电气工程焊接设备
ISO 1920-5 2018 Testing of concrete — Part 5 Density and water penetration depth.pdf
ISO 10846-2 2008 Acoustics and vibration — Laboratory measurement of vibro-acoustic transfer properties of resilient elements — Part 2 Direct method for determination of the dynamic stiffness of resilie.pdf
ISO 21501-3 2019 Determination of particle size distribution — Single particle light interaction methods — Part 3 Light extinction liquid-borne particle counter.pdf
ISO 17721-1 2021 Quantitative determination of antibacterial activity of ceramic tile surfaces — Test methods — Part 1 Ceramic tile surfaces with incorporated antibacterial agents.pdf
ISO 13942 2019 Bonded abrasive products — Limit deviations and run-out tolerances.pdf
ISO 603-6 1999 Bonded abrasive products — Dimensions — Part 6 Grinding wheels for tool and tool room grinding.pdf
ISO TR 17465-3 2015 Intelligent transport systems — Cooperative ITS — Part 3 Release procedures for standards documents.pdf
ISO 10511 2012 Prevailing torque type hexagon thin nuts (with non-metallic insert).pdf
ISO IEC 29170-2 2015 Information technology — Advanced image coding and evaluation — Part 2 Evaluation procedure for nearly lossless coding.pdf
ISO 27971 2023 Cereals and cereal products — Common wheat (Triticum aestivum.pdf
GB-T 9984-2008 工业三聚磷酸钠试验方法.pdf
GB-T 2078-2019 带圆角圆孔固定的硬质合金可转位刀片尺寸.pdf
GB-T 4095-2005 商用汽车辐板式车轮在轮毂上的安装尺寸.pdf
GB-T 14408-2024 一般工程与结构用低合金钢铸件.pdf
GB-T 2900.104-2021 电工术语 微机电装置.pdf
GB-T 18310.9-2003 纤维光学互连器件和无源器件 基本试验和测量程序 第2-9部分 试验 冲击.pdf
GB-T 30102-2013 塑料 塑料废弃物的回收和再循环指南.pdf
GB-T 3400-2002 塑料 通用型氯乙烯均聚和共聚树脂 室温下增塑剂吸收量的测定.pdf
GB-T 28589-2024 地理信息 定位服务.pdf
GB-T 18238.2-2002 信息技术 安全技术 散列函数 第2部分 采用n位块密码的散列函数.pdf