GB-T 5014-2017 弹性柱销联轴器
ISO 17639 2022 Destructive tests on welds in metallic materials — Macroscopic and mi.pdf
ISO 8254-2 2016 Paper and board — Measurement of specular gloss — Part 2 75 degree gloss with a parallel beam, DIN method.pdf
ISO IEC IEEE 26513 2017 Systems and software engineering — Requirements for testers and reviewers of information for users.pdf
ISO 4628-6 2023 Paints and varnishes — Evaluation of quantity and size of defects, and.pdf
ISO 15016 2025.pdf
ISO 18556 2016 Dentistry — Intraoral spatulas.pdf
ISO 4392-1 2002 Hydraulic fluid power — Determination of characteristics of motors — Part 1 At constant low speed and constant pressure.pdf
ISO 2602-1980Statistical interpretation of test results. Estimation of the mean. Confidence interval (1).pdf
ISO 20283-2 2008 Mechanical vibration — Measurement of vibration on ships — Part 2 Measurement of structural vibration.pdf
ISO 7131 2009 Earth-moving machinery — Loaders — Terminology and commercial specifications.pdf
GB-T 230.1-2018 金属材料 洛氏硬度试验 第1部分 试验方法.pdf
GB-T 6161-2008 缩微摄影技术 ISO 2号解像力测试图的描述及其应用.pdf
GB-T 3903.10-2005 鞋类-内底试验方法-尺寸稳定性.pdf
GB-Z 26210-2010 室内电气照明系统的维护.pdf
GB-Z 20347-2006 草坪和园艺动力机械 操作者操纵机构 操纵力、位移量、操纵位置和方法.pdf
GB-T 5095.7-1997 电子设备用机电元件 基本试验规程及测量方法 第7部分 机械操作试验和密封性试验.pdf
GB-T 21229-2007 声学 风道末端装置、末端单元、风道闸门和阀噪声声功率级的混响室测定.pdf
GB-T 15687-2008 动植物油脂 试样的制备.pdf
GB-T 15108-2017 原糖.pdf
GB-T 18730-2002 文献成像应用在35 mm胶片上缩微拍摄非彩色地图.pdf