全网唯一标准王
法律法规 北京市实施中华人民共和国义务教育法办法
ISO 15792-2 2020 Welding consumables Test methods Part 2 Preparation of single-run and two-run technique test pieces and specimens in steel.pdfISO 18794 2018 Coffee — Sensory analysis — Vocabulary.pdfISO 20874 2018 Footwear — Test methods for outsoles — Needle tear strength.pdfISO 15086-3 2022 Hydraulic fluid power — Determination of the fluid-borne noise characteristics of components and systems — Part 3 Measurement of hydraulic impedance.pdfISO 3877-3 1978 Tyres valves and tubes List of equivalent terms Part 3 Tubes.pdfISO 9555-4 1992 Measurement of liquid flow in open channels Tracer dilution methods for the measurement of steady flow Part 4 Fluorescent tracers.pdfISO 11783-7 2022 Tractors and machinery for agriculture and forestry — Serial control and communications data network — Part 7 Implement messages application layer.pdfISO 20957-1 2013 Stationary training equipment — Part 1 General safety requirements and test methods.pdfISO 3540 1976 Paper or plastic printing ribbons - Characteristics of cores.pdfISO 1043-2 2011 Plastics — Symbols and abbreviated terms — Part 2 Fillers and reinforcing materials.pdfGB-T 6087-2003 扳手三爪钻夹头.pdfGB-T 41631-2022 充油电缆用未使用过的矿物绝缘油.pdfGB-T 21936-2008 土方机械 安装在机器上的拖拽装置 性能要求.pdfGB-T 18269-2008 交流1kV、直流1.5kV及以下电压等级带电作业用绝缘手工工具.pdfGB-Z 35140-2017 用差压装置测量流体流量 GB-T 2624范围之外的孔板、喷嘴和文丘里管的使用指南.pdfGB 18279-2023 医疗保健产品灭菌 环氧乙烷 医疗器械灭菌过程的开发、确认和常规控制要求.pdfGB-T 23706-2009 地理信息 核心空间模式.pdfGB-T 16407-2006 声学 医用体外压力脉冲碎石机的声场特性和测量.pdfGB-T 30803-2014 建筑用绝热制品 绝热材料与粘结剂和基底涂层的拉伸粘结强度的测定.pdfGB-T 27043-2012 合格评定 能力验证的通用要求.pdf
