GB-T 18876.1-2002 应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法 第1部分 钢和其他金属中夹杂物或第二相组织含量的图像分析与体视学测定
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ISO 14644-2 2015 Cleanrooms and associated controlled environments — Part 2 Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration.pdf
ISO 17738-2 2019 Thermal insulation products — Exterior insulation and finish systems (EIFS) — Part 2 Installation.pdf
ISO 1174-2 1996 Assembly tools for screws and nuts — Driving squares — Part 2 Driving squares for power socket tools.pdf
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GB-T 18441-2009 港口起重机 供需文件.pdf
GB-T 17975.9-2000 信息技术 运动图像及其伴音信息的通用编码 第9部分 系统解码器的实时接口扩展.pdf
GB-T 26140-2010 无损检测 测量残余应力的中子衍射方法.pdf
GB-T 10652-2001 高聚物多孔弹性材料 弹性的测定.pdf
GB-T 27759-2011 流体流量测量 不确定度评定程序.pdf
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