DB13-T 5394-2021 冶金企业煤气管网安全管理规范 河北省
ISO 7203-4 2022 Fire extinguishing media Foam concentrates Part 4 Specification for Class A foam concentrates for application on Class A fires.pdf
ISO 3098-1 2015 Technical product documentation — Lettering — Part 1 General requiremen.pdf
ISO 13469 2014 Mechanical joining — Form-fit blind rivets and (lock) bolt joints — Specifications and qualification of testing procedures.pdf
ISO 20210 2015 Space data and information transfer systems — Mission Operations Message Abstraction Layer - JAVA API.pdf
ISO 9487-1991Workplace air. Determination of vaporous aromatic hydrocarbons. Charcoal tube_solvent d.pdf
ISO 9568 1993 Cinematography — Background acoustic noise levels in theatres, rev.pdf
ISO 11547 1994 Small craft — Start-in-gear protection.pdf
ISO 20214 2015 Space data and information transfer systems — Security architecture for space data systems.pdf
ISO 15006 2011 Road vehicles Ergonomic aspects of transport information and control systems Specifications for in-vehicle auditory presentation.pdf
ISO 14451-7 2013 Pyrotechnic articles Pyrotechnic articles for vehicles Part 7 Requirements and categorization for seatbelt pretensioners.pdf
GB-T 1971-2021 旋转电机 线端标志与旋转方向.pdf
GB-T 4797.6-2013 环境条件分类 自然环境条件 尘、沙、盐雾.pdf
GB-T 25964-2010 石油和液体石油产品 采用混合式油罐测量系统测量立式圆筒形油罐内油品体积、密度和质量的方法.pdf
GB-T 16679-2009 工业系统、装置与设备以及工业产品 信号代号.pdf
GB-T 4435-2010 镍及镍合金棒.pdf
GB-T 12939-2024 工业车辆轮辋规格系列.pdf
GB-T 20463-2015 防水服用橡胶或塑料涂覆织物 规范.pdf
GB-T 40362-2021 电动牙刷 一般要求和检测方法.pdf
GB-T 29233-2012 管道、直埋和非自承式架空敷设用单模通信室外光缆.pdf
GB-T 24220-2009 铬矿石 分析样品中湿存水的测定 重量法.pdf