全网唯一标准王
DB50-T 305-2008 城市道路维护工程设计规范 重庆市
ISO 14513 2016 Road vehicles — Pedestrian protection — Head impact test method.pdfISO 16431 2012 Hydraulic fluid power — System clean-up procedures and verification of cleanliness of assembled systems.pdfISO 21302-2 2019 Plastics — Polybutene-1 (PB-1) moulding and extrusion materials — Part 2 Preparation of test specimens and determination of properties.pdfISO 16300-4 2019 Automation systems and integration Interoperability of capability units for manufacturing application solutions Part 4 Capability unit assessment for the manufacturing application r.pdfISO 9150 1988 Protective clothing — Determination of behaviour of materials on i.pdfISO 3684 1990 Conveyor belts — Determination of minimum pulley diameters.pdfISO 16684-3 2021 Graphic technology — Extensible metadata platform (XMP) specification — Part 3 JSON-LD serialization of XMP.pdfISO 13563-2 2001 Single side loading fork-lift trucks — Part 2 Additional stability tests for trucks handling freight containers of 6 m length and above.pdfISO 12759-6 2024 Fans Efficiency classification for fans Part 6 Calculation of the fan energy index.pdfISO 6362-7 2022 Wrought aluminium and aluminium alloys — Extruded rods bars, tubes and profiles — Part 7 Chemical composition.pdfGB-T 22461-2008 表面化学分析 词汇.pdfGB-T 23682-2009 制冷系统和热泵 软管件、隔震管和膨胀接头 要求、设计与安装.pdfGB-T 1462-2005 纤维增强塑料吸水性试验方法.pdfGB-T 269-1991 润滑脂和石油脂锥入度测定法.pdfGB-T 13477.1-2002 建筑密封材料试验方法 第1部分 试验基材的规定.pdfGB-T 42682-2023 船舶与海上技术 电加热梯踏步试验要求.pdfGB-T 7122-1996 高强度胶粘剂剥离强度的测定 浮辊法.pdfGB-T 27759-2011 流体流量测量 不确定度评定程序.pdfGB-T 20333-2006 圆柱和圆锥管螺纹丝锥的基本尺寸和标志.pdfGB-T 969-2007 丝锥技术条件.pdf
