GB-T 21621-2008 危险品 金属腐蚀性试验方法
ISO 11855-1 2021 Building environment design — Embedded radiant heating and cooling systems — Part 1 Definitions, symbols, and comfort criteria.pdf
ISO IEC 15149-3 2016 Information technology — Telecommunications and information exchange between systems — Magnetic field area network (MFAN) — Part 3 Relay Protocol for Extended Range.pdf
ISO 11782-2 1998-Amd 1 2024 Corrosion of metals and alloys Corrosion fatigue testing Part 2 Crack propagation testing using precracked specimens Amendment 1.pdf
ISO 11126-7 2018 Preparation of steel substrates before application of paints and related products Specifications for non-metallic blast-cleaning abrasives Part 7 Fused aluminium oxide.pdf
ISO 22188 2023 Monitoring for inadvertent movement and illicit trafficking of radioac.pdf
ISO 13041-6 2009 Test conditions for numerically controlled turning machines and turning centres — Part 6 Accuracy of a finished test piece.pdf
ISO 11084-1 1993 Graphic technology — Register systems for photographic materials, foils and paper — Part 1 Three-pin systems.pdf
ISO 2507-1 1995 Thermoplastics pipes and fittings — Vicat softening temperature — Part 1 General test method.pdf
ISO 15761 2020 Steel gate globe and check valves for sizes DN 100 and smaller for the petroleum and natural gas industries.pdf
ISO 5395-2 2013 Garden equipment — Safety requirements for combustion-engine-powered lawnmowers — Part 2 Pedestrian-controlled lawnmowers.pdf
GB-T 802.5-2009 非金属嵌件六角锁紧盖形螺母 焊接型.pdf
GB-T 10894-2004 分离机械 噪声测试方法.pdf
GB-T 18849-2023 机动工业车辆 制动器性能和零件强度.pdf
GB-T 23444-2009 金属及金属复合材料吊顶板.pdf
GB-T 20513-2006 光伏系统性能监测 测量、数据交换和分析导则.pdf
GB-T 19711-2021 导航地理数据模型与交换格式.pdf
GB-T 16644-2008 信息技术 开放系统互连 公共管理信息服务.pdf
GB-T 21511.1-2008 纳米磷灰石-聚酰胺复合材料 第1部分 命名.pdf
GB-T 30997-2014 编程语言 C 支持嵌入式处理器的扩展.pdf
GB-T 1468-2011 描图纸.pdf