GB-T 20604-2006 天然气词汇
ISO 8504-4 2022 Preparation of steel substrates before application of paints and related products — Surface preparation methods — Part 4 Acid pickling.pdf
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ISO 10497 2022 Testing of valves — Fire type-testing requirements.pdf
ISO 25337 2010 Plastics Production quality control Statistical method for using single measurements.pdf
ISO TS 13471-1 2017 Acoustics — Temperature influence on tyre road noise measurement — Part 1 Correction for temperature when testing wit.pdf
ISO 2423 1982 Acceptance conditions for radial drilling machines with the arm adjustable in height Testing of accuracy.pdf
ISO 12280 1999 Aerospace Retainers spring sheet metal for self-locking barrel nuts Dimensions.pdf
ISO 13164-3 2013 Water quality Radon-222 Part 3 Test method using emanometry.pdf
ISO 6944-1 2024 Fire containment Elements of building construction Part 1 Ventilation ducts.pdf
ISO IEC 23093-2 2022 Information technology — Internet of media things — Part 2 Discovery and communication API.pdf
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GB-T 1392-2021 船舶与海洋技术 甲板机械 舷梯绞车.pdf
GB-T 15874-1995 集群移动通信系统设备通用规范.pdf
GB-T 5471-2008 塑料 热固性塑料试样的压塑.pdf
GB-T 10194-1997 电子设备用压敏电阻器 第2部分 分规范 浪涌抑制型压敏电阻器.pdf
GB-T 25378-2010 工具柄用8°安装锥的弹簧夹头 弹簧夹头、螺母和配合尺寸.pdf
GB-T 30102-2024 塑料废弃物的回收和再利用指南.pdf
GB-T 12616.1-2004 封闭型沉头抽芯铆钉 11级.pdf
GB-T 17601-2023 耐火材料 耐酸性试验方法.pdf
GB-T 38299-2019 公共安全 业务连续性管理体系 供应链连续性指南.pdf