HJ 453-2018 环境影响评价技术导则 城市轨道交通
ISO 8437-2 2019 Snow throwers — Safety requirements and test procedures — Part 2 Pedestrian-controlled snow throwers.pdf
ISO 7240-23 2013 Fire detection and alarm systems — Part 23 Visual alarm devices.pdf
ISO TS 10986 2021 Plastics piping systems — Glass-reinforced thermosetting plastics (GRP) pipes — System design of above ground pipe and joint installations without end thrust.pdf
ISO 22138 2022 Heavy commercial vehicles — Vehicle stability during tipper body operation — Tilt-table test method.pdf
ISO 1755 1987 Photography — Projector slides — Dimensions.pdf
ISO 24615-1 2014 Language resource management — Syntactic annotation framework (SynAF) — Part 1 Syntactic model.pdf
ISO 9349 2017 Ductile iron pipes, fittings, accessories and their joints — Thermal preinsulated products.pdf
ISO 13354 2014 Petroleum and natural gas industries — Drilling and production equipment — Shallow gas diverter equipment.pdf
ISO 12164-2 2023 Hollow taper interface with flange contact surface Part 2 Receivers of types A C and E for hollow taper shanks of types A AB C CB and EB.pdf
ISO 26482 2010 Hardmetals — Determination of lead and cadmium content.pdf
GB-T 24355-2009 地理信息 图示表达.pdf
GB-Z 18509-2016 电磁兼容 电磁兼容标准起草导则.pdf
GB-T 17625.8-2015 电磁兼容 限值 每相输入电流大于16A小于等于75A连接到公用低压系统的设备产生的谐波电流限值.pdf
GB-T 25357-2010 石油、石化及天然气工业流程用容积式回转压缩机.pdf
GB-T 7305-2003 石油和合成液水分离性测定法.pdf
GB-T 25931-2010 网络测量和控制系统的精确时钟同步协议.pdf
GB-T 42613-2023 滑动轴承 轴承材料试验 静态条件下抗润滑剂腐蚀能力.pdf
GB-T 20494.1-2006 缩微摄影技术 使用单一内显示系统生成影像的COM记录器的质量控制 第1部分 软件测试标板的特性.pdf
GB-T 777-2008 工业自动化仪表用模拟气动信号.pdf
GB-T 8420-2011 土方机械 司机的身材尺寸与司机的最小活动空间.pdf