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GB-T 230.1-2018 金属材料 洛氏硬度试验 第1部分 试验方法
ISO 23320 2022 Workplace air — Gases and vapours — Requirements for evaluation of measuring procedures using diffusive samplers.pdfISO 18743 2015 Amd 1 2023 Microbiology of the food chain — Detection of Trichinella larva.pdfISO 1811-2 1988 Copper and copper alloys Selection and preparation of samples for chemical analysis Part 2 Sampling of wrought products and castings.pdfISO 10198 1994 Micrographics — Rotary camera for 16 mm microfilm — Mechanical and optical characteristics.pdfISO 4642-1 2015 Rubber and plastics hoses, non-collapsible, for fire-fighting service — Part 1 Semi-rigid hoses for fixed systems.pdfISO IEC TS 11801-9903 2021 Information technology — Generic cabling systems for customer premises — Part 9903 Matrix modelling of channels and links.pdfISO 14269-3 1997 Tractors and self-propelled machines for agriculture and forestry Operator enclosure environment Part 3 Determination of effect of solar heating.pdfISO 2036-1976Wood for manufacture of wood flooring. Symbols for marking according to species first e.pdfISO 12634 2017 Graphic technology Determination of tack of paste inks and vehicles by a rotary tackmeter.pdfISO 11346 2023 Rubber, vulcanized or thermoplastic — Estimation of life-time and maximu.pdfGB-T 17213.18-2015 工业过程控制阀 第9部分 阶跃输入响应测量的试验程序.pdfGB-T 3903.18-2008 鞋类 帮面试验方法 高温性能.pdfGB-T 9129-2003 管法兰用非金属平垫片 技术条件.pdfGB-T 230.1-2018 金属材料 洛氏硬度试验 第1部分 试验方法.pdfGB-T 41481-2022 道路车辆 零部件和系统的清洁度.pdfGB-T 43034.2-2024 集成电路 脉冲抗扰度测量 第2部分 同步瞬态注入法.pdfGB-T 29814-2013 在线分析器系统的设计和安装指南.pdfGB-T 6414-2017 铸件 尺寸公差、几何公差与机械加工余量.pdfGB-T 17233-1998 发货通知报文.pdfGB-T 636-2011 化学试剂 硝酸钠.pdf
