GB-T 19324-2003 涂附磨具 带除尘孔砂页
ISO 15028 2014 Plastics — Aromatic isocyanates for use in the production of polyurethanes — Determination of hydrolysable chlorine.pdf
ISO 11673 2005 Unplasticized poly(vinyl chloride) (PVC-U) pressure pipes Determination of the fracture toughness properties.pdf
ISO IEC 11801-5 2017 Information technology — Generic cabling for customer premises — Part 5 Data centres.pdf
ISO IEC 30128 2014 Information technology — Sensor networks — Generic Sensor Network Application Interface.pdf
ISO 1190-1-1982Copper and copper alloys. Code of designation. Part 1_Designation of materials first.pdf
ISO 6245 2001 Petroleum products — Determination of ash.pdf
ISO 7380-2 2022 Fasteners — Button head screws with reduced loadability — Part 2 Hexagon socket button head screws with collar.pdf
ISO-IEC 11694-2 2012 Identification cards -- Optical memory cards -- Linear recording method -- Part 2 Dimensions and location of the accessible optical area.pdf
ISO 10784-3 2011 Space systems — Early operations — Part 3 Commissioning report.pdf
ISO 5572-1987Shipbuilding and marine structures. Numbering of equipment and structural elements in s.pdf
GB-T 20989-2017 高压直流换流站损耗的确定.pdf
GB-T 44527-2024 水下高压干式焊接潜水焊工和焊接操作工技能评定.pdf
GB-T 17294.1-2008 缩微摄影技术 字母数字计算机输出缩微品 质量控制 第1部分 测试幻灯片和测试数据的特征.pdf
GB-T 25619-2023 土方机械 滑移转向装载机附属装置的联接.pdf
GB-T 7809-2017 滚动轴承 外球面球轴承座 外形尺寸.pdf
GB-T 2652-2008 焊缝及熔敷金属拉伸试验方法.pdf
GB-Z 19848-2005 液压元件从制造到安装达到和控制清洁度的指南.pdf
GB-T 14536.16-2013 家用和类似用途电自动控制器 电起动器的特殊要求.pdf
GB-T 16891-1997 无绳电话系统设备总规范.pdf
GB-T 7932-2017 气动 对系统及其元件的一般规则和安全要求.pdf