全网唯一标准王
GB-T 3851-2015 硬质合金 横向断裂强度测定方法
ISO 10256-5 2017 Protective equipment for use in ice hockey — Part 5 Neck laceration protectors for ice hockey players.pdfISO 24156-1 2014Graphic notations for concept modelling in terminology work and its relationship with UML.pdfISO 3224 1998 Aerospace Nuts anchor self-locking floating single lug with counterbore with MJ threads classifications 1 100 MPa (at ambient temperature )-235 degrees C 1 100 MPa (at ambient temperatu.pdfISO 8600-7 2012 Endoscopes — Medical endoscopes and endotherapy devices — Part 7 Basic requirements for medical endoscopes of water-resistant type.pdfISO 11506 2017 Document management applications — Archiving of electronic data — Computer output microform (COM) Computer output laser disc (COLD).pdfISO 11161-2007 Safety of machinery — Integrated.pdfISO 22483 2020 Tourism and related services — Hotels — Service requirements.pdfISO 21159 2018 Ships and marine technology — Butterfly valves for use in low temperature applications — Design and testing requirements.pdfISO 14422 1999 Carbonaceous materials used in the production of aluminium — Cold-ramming pastes — Methods of sampling.pdfISO 16014-5 2019 Plastics — Determination of average molecular weight and molecular weight distribution of polymers using size-exclusion chromatography — Part 5 Light-scattering method.pdfGB-T 3480-1997 渐开线圆柱齿轮承载能力计算方法.pdfGB-T 2900.68-2005 电工术语 电信网、电信业务和运行.pdfGB-T 688-2011 化学试剂 四氯化碳.pdfGB-T 21271-2007 真空技术 真空泵噪声测量.pdfGB-T 15695-2008 信息技术 开放系统互连 表示服务定义.pdfGB-T 19499-2004 表面化学分析 数据传输格式.pdfGB-T 35418-2017 纳米技术 碳纳米管中杂质元素的测定 电感耦合等离子体质谱法.pdfGB-T 7920.10-2019 道路施工与养护设备 稳定土拌和机 术语和商业规格.pdfGB-T 28137-2011 农药持久起泡性测定方法.pdfGB-T 34104-2017 金属材料 试验机加载同轴度的检验.pdf
