专利 电力设备无线手持终端多功能辅助供电装置
ISO 17830 2024 Solid biofuels Particle size distribution of disintegrated pellets.pdf
ISO 17474 2012 Corrosion of metals and alloys Conventions applicable to electrochemical measurements in corrosion testing.pdf
ISO 15136-2 2006 Petroleum and natural gas industries Progressing cavity pump systems for artificial lift Part 2 Surface-drive systems.pdf
ISO-TS 19321 2024 Intelligent transport systems Cooperative ITS Dictionary of in-vehicle information (IVI) data structures.pdf
ISO 7798 2017 Cross-country skis — Determination of fatigue indexes — Cyclic loading test.pdf
ISO 6194-3 2009 Rotary shaft lip-type seals incorporating elastomeric sealing elements — Part 3 Storage, handling and installation.pdf
ISO 3684 1990 Conveyor belts — Determination of minimum pulley diameters.pdf
ISO 7539-10 2020 Corrosion of metals and alloys — Stress corrosion testing — Part 10 Reverse U-bend method.pdf
ISO 37113 2024 Sustainable cities and communities Guidance for managing a public-health emergency response in smart city operating models.pdf
ISO TS 20282-2 2013 Usability of consumer products and products for public use — Part 2 Summative test method.pdf
GB-T 21333-2008 硬质泡沫塑料 自结皮高密度材料试验方法.pdf
GB-T 4641-2000 16mm电影胶片在摄影机上的用法.pdf
GB-T 4339-2008 金属材料热膨胀特征参数的测定.pdf
GB-T 37230-2018 公共安全 应急管理 预警颜色指南.pdf
GB-T 39388-2020 照度计和亮度计的性能表征方法.pdf
GB-T 4597-2012 电子管词汇.pdf
GB-T 24259-2009 石油天然气工业 管道输送系统.pdf
GB-T 36663-2018 船舶和海上技术 船舶系泊和拖带设备 闭式导缆孔.pdf
GB-T 22180-2014 冻裹面包屑鱼.pdf
GB-T 25049-2024 镍铁.pdf