专利 信息网路安全用便携式信号屏蔽装置
ISO-IEC 9072-1 1989 Information processing systems -- Text communication -- Remote Operations -- Part 1 Model notation and service definition.pdf
ISO IEC 27034-2-2015.pdf
ISO 22007-4 2024 Plastics — Determination of thermal conductivity and thermal diffu.pdf
ISO 19408 2023 Footwear — Sizing — Vocabulary.pdf
ISO 25550 2022 Ageing societies — General requirements and guidelines for an age-inc.pdf
ISO TR 10300-32 2021 Calculation of load capacity of bevel gears — Part 32 ISO rating system for bevel and hypoid gears — Sample calculation for scuffing load capacity.pdf
ISO 4790 1992 Glass-to-glass sealings — Determination of stresses.pdf
ISO TR 20580 2022 Preparation of metallographic specimens.pdf
ISO 13457 2021 Agricultural irrigation equipment — Water-driven chemical injector pumps.pdf
ISO TR 24971 2020 Medical devices — Guidance on the application of ISO 14971.pdf
GB-T 29651-2013 锰矿石和锰精矿 全铁含量的测定 火焰原子吸收光谱法.pdf
GB-T 20305-2006 起重用钢制圆环校准链 正确使用和维护导则.pdf
GB-T 4511.2-1999 焦炭落下强度测定方法.pdf
GB-T 22428.2-2008 淀粉水解产品含水量测定.pdf
GB-T 22029-2008 热浸镀锌螺纹 在外螺纹上容纳镀锌层.pdf
GB-T 6236-2008 农林拖拉机和机械 驾驶座标志点.pdf
GB-T 27845-2011 化学品 土壤粒度分析试验方法.pdf
GB-T 37361-2019 漆膜厚度的测定 超声波测厚仪法.pdf
GB-T 17940-2000 半导体器件 集成电路 第3部分 模拟集成电路.pdf
GB-T 25826-2010 钢筋混凝土用环氧涂层钢筋.pdf