ISO 14993 2018 Corrosion of metals and alloys Accelerated testing involving cyclic exposure to salt mist dry and wet conditions
ISO 4657 2022 Assessment specification of coalbed methane resources.pdf
ISO IEC TR 30109 2015 Information technology — User interfaces — Worldwide availability of personalized computer environments.pdf
ISO 21819-2 2018 Fine ceramics (advanced ceramics advanced technical ceramics) Characteristic of piezoelectric properties under high-load conditions Part 2 Electrical transient response method under.pdf
ISO 3803 1984 Road vehicles — Hydraulic pressure test connection for braking equipment.pdf
ISO 12679 2011 Thermal spraying — Recommendations for thermal spraying.pdf
ISO IEC 24790 2017 Amd 1 2022 Information technology — Office equipment — Measurement.pdf
ISO 8780-3 1990 Pigments and extenders — Methods of dispersion for assessment of dispersion characteristics — Part 3 Dispersion using a high-speed impeller mill.pdf
ISO 4628-10 2024 Paints and varnishes — Evaluation of quantity and size of defects, an.pdf
ISO TR 23482-2 2019 Robotics — Application of ISO 13482 — Part 2 Application guidelines.pdf
ISO IEC TR 14496-24 2025.pdf
GB-T 24241-2009 直接还原铁 热压铁块转鼓和耐磨指数的测定.pdf
GB-T 31256-2014 输送带 具有橡胶或塑料覆盖层的地下采矿用织物芯输送带规范.pdf
GB-T 32586-2016 轨道交通 地面装置 电力牵引架空接触网系统用复合绝缘子的特定要求.pdf
GB-T 1266-2006 化学试剂 氯化钠.pdf
GB-T 18310.45-2003 纤维光学互连器件和无源器件 基本试验和测量程序 第2-45部分 试验 浸水耐久性.pdf
GB-T 26847-2011 纺织铺地物 词汇.pdf
GB-T 7622-1987 在电话自动交换网上使用的标准化600-1200波特调制解调器.pdf
GB-T 42043-2022 航空航天 电线的铝合金和铜包铝导体 通用性能要求.pdf
GB-T 7291-2008 图形符号 基于消费者需求的技术指南.pdf
GB-T 42086.1-2022 液压传动连接 法兰连接 第1部分 3.5 MPa~35 MPa、DN13~DN127系列.pdf