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ISO 18796-1 2018 Petroleum, petrochemicals and natural gas industries — Internal coating and lining of carbon steel process vessels — Part 1 Technical requirements.pdf
ISO 15609-2 2019 Specification and qualification of welding procedures for metallic materials — Welding procedure specification — Part 2 Gas welding.pdf
ISO 1143 2021 Metallic materials — Rotating bar bending fatigue testing.pdf
ISO 3444 2023 Stainless-steel wire ropes.pdf
ISO-IEC 2382-15 1999 Information technology -- Vocabulary -- Part 15 Programming languages.pdf
ISO 10123 2013 Adhesives Determination of shear strength of anaerobic adhesives using pin-and-collar specimens.pdf
ISO-IEC 15429 2003 Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Inter-exchange signalling protocol -- Wireless Termin.pdf
ISO 1478 1999 Tapping screws thread.pdf
ISO-IEC 13818-1 2023 Information technology - Generic coding of moving pictures and associated audio information - Part 1 Systems.pdf
GB-T 11543-2008 表面活性剂 中、高粘度乳液的特性测试及其乳化能力的评价方法.pdf
GB-T 20736-2006 传动用精密滚子链条疲劳试验方法.pdf
GB-T 3933.3-2002 升降台铣床检验条件 精度检验 第3部分 立式铣床.pdf
GB-T 682-2002 化学试剂 三氯甲烷.pdf
GB-T 24819-2023 普通照明用LED模块 安全规范.pdf
GB-T 4266-2004 锪钻用可换导柱.pdf
GB-T 30151-2013 高纯锗γ谱仪本底谱的特性.pdf
GB-T 17676-1999 天然气汽车和液化石油气汽车 标志.pdf
GB-T 7700-2005 16mm电影放映机片轴 尺寸.pdf
GB-T 18961-2012 林业机械 便携式割灌机和割草机 词汇.pdf