专利 一种多功能数字展墙
ISO 17168-3 2018 Fine ceramics (advanced ceramics advanced technical ceramics) Test method for air-purification performance of semiconducting photocatalytic materials under indoor lighting environmen.pdf
ISO 3533 2021 Sex toys — Design and safety requirements for products in direct contact with genitalia, the anus, or both.pdf
ISO 18319 2015 Fibre-reinforced polymer (FRP) reinforcement for concrete structures — Specifications of FRP sheets.pdf
ISO 1151-4 1994 Flight dynamics — Concepts, quantities, and symbols — Part 4 Concepts and quantities used in the study of aircraft stability and control.pdf
ISO IEC 18013-4 2019 Amd 1 2024 Personal identification — ISO-compliant driving li.pdf
ISO 22181 2021 Aerospace fluid systems and components Variable displacement hydraulic motors General specifications.pdf
ISO 8130-15 2023 Coating powders — Part 15 Rheology.pdf
ISO 6316 2012 Hot-rolled steel strip of structural quality.pdf
ISO 14621-2 2019 Space systems — Electrical, electronic and electromechanical (EEE) parts — Part 2 Control programme requirements.pdf
ISO 8130-4 2021 Coating powders — Part 4 Calculation of lower explosion limit.pdf
GB-T 18129-2000 价格-销售目录报文.pdf
GB-T 26672-2011 道路车辆 带调节器的交流发电机试验方法.pdf
GB-T 15212-1994 广播及类似声系统用连接器的应用.pdf
GB-T 19447-2013 热交换器用铜及铜合金无缝翅片管.pdf
GB-T 6131.4-2006 铣刀直柄 第4部分 螺纹柄的型式和尺寸.pdf
GB-T 18941-2003 高聚物多孔弹性材料 定负荷冲击疲劳的测定.pdf
GB-T 7468-1987 水质 总汞的测定 冷原子吸收分光光度法.pdf
GB-Z 18509-2016 电磁兼容 电磁兼容标准起草导则.pdf
GB-T 14536.16-2013 家用和类似用途电自动控制器 电起动器的特殊要求.pdf
GB-T 24550-2009 汽车对行人的碰撞保护.pdf