DB4403-T 117-2020 二维码门楼牌设置管理规范 深圳市
ISO 24917 2020 Space systems — General test requirements for launch vehicles.pdf
ISO 20431 2023 Heat treatment — Control of quality.pdf
ISO 20703 2006 Gas cylinders Refillable welded aluminium-alloy cylinders Design construction and testing.pdf
ISO 518 2006 Photography Camera accessory shoes with and without electrical contacts for photoflash lamps and electronic photoflash units Specification.pdf
ISO 451 1976 Aircraft — Pressure re-oiling connection.pdf
ISO 23373 2024 Heavy commercial vehicles and buses Vehicle dynamics simulation and validation Tyre model for lateral estimation of heavy vehicle combinations operated at dry paved road surface.pdf
ISO 22915-9 2014 Industrial trucks Verification of stability Part 9 Counterbalanced trucks with mast handling freight containers of 6 m (20 ft) length and longer.pdf
ISO IEC 24775-4 2021 Information technology — Storage management — Part 4 Block devices.pdf
ISO 14688-1 2017 Geotechnical investigation and testing Identification and classification of soil Part 1 Identification and description.pdf
ISO 6388 1989 Surface active agents — Determination of flow properties using a rotational viscometer.pdf
GB-T 18489-2008 管形荧光灯和其他放电灯线路用电容器 一般要求和安全要求.pdf
GB-T 15531-2022 带传动 带轮 中心距调整极限值.pdf
GB 16914-2012 燃气燃烧器具安全技术条件.pdf
GB-T 21795-2008 化学品 模拟试验 污水好氧处理 生物膜法.pdf
GB-T 12617.4-2006 开口型沉头抽芯铆钉 51级.pdf
GB-T 22309-2008 道路车辆 制动衬片 盘式制动块总成和鼓式制动蹄总成剪切强度试验方法.pdf
GB-Z 26854-2011 电特性的标准化.pdf
GB-T 21170-2007 玻璃容器 铅、镉溶出量的测定方法.pdf
GB-T 28891-2012 纤维增强塑料复合材料 单向增强材料Ⅰ型层间断裂韧性GⅠC的测定.pdf
GB-T 2900.16-1996 电工术语 电力电容器.pdf