专利 一种钣金件卷边模具
ISO 3877-2 1997 Tyres, valves and tubes — List of equivalent terms — Part 2 Tyre valves.pdf
ISO 7616-1986Cellular plastics,rigid. Determination of compressive creep under specified load and te.pdf
ISO 10649-2 2013 Cutter arbors with parallel key and tenon drive — Part 2 Dimensions and designation of tool holders with taper interface with flange contact surface.pdf
ISO TS 80004-6 2021 Nanotechnologies — Vocabulary — Part 6 Nano-object characterization.pdf
ISO-TR 18570 2017 Mechanical vibration Measurement and evaluation of human exposure to hand transmitted vibration Supplementary method for assessing risk of vascular disorders.pdf
ISO 16495 2022 Packaging — Transport packaging for dangerous goods — Test methods.pdf
ISO 22882 2016 Castors and wheels — Requirements for castors for hospital beds.pdf
ISO 3381 2021 Railway applications — Acoustics — Noise measurement inside railbound.pdf
ISO IEC 27035-1 2023 Information technology — Information security incident management — Part 1 Principles and process.pdf
ISO TR 20811 2017 Optics and photonics — Lasers and laser-related equipment — Laser-induced molecular contamination testing.pdf
GB-T 43124-2023 船舶与海洋技术 海上环境保护 5 ppm油水分离用储罐和管路系统.pdf
GB-T 18327.1-2001 滑动轴承 基本符号.pdf
GB-T 5459-2003 纺织机械与附件 环锭细纱机和环锭捻线机 锭距.pdf
GB-T 1913.1-2005 未漂浸渍绝缘纸.pdf
GB-T 25117-2020 轨道交通 机车车辆 牵引系统组合试验方法.pdf
GB-T 42349-2023 光催化材料抗病毒活性的测定 Q-β噬菌体试验方法.pdf
GB-T 43402-2023 乘用车 驾驶员手控制区域.pdf
GB-T 15088-2009 道路车辆 牵引销 强度试验.pdf
GB-T 36529-2018 体视显微镜 提供给用户的信息.pdf
GB-T 470-2008 锌锭.pdf