DB22-T 3127-2020 柞蚕品种 多丝5号 吉林省
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ISO 10263-6 2009 Earth-moving machinery — Operator enclosure environment — Part 6 Determination of effect of solar heating.pdf
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ISO TR 4688-1 2017 Iron ores — Determination of aluminium — Part 1 Flame atomic absorption spectrometric method.pdf
ISO 9843 2002 Oil of cedarwood, Chinese type (Cupressus funebris Endlicher).pdf
ISO 1288-2 2016 Glass in building — Determination of the bending strength of glass — Part 2 Coaxial double-ring test on flat specimens with large test surface areas.pdf
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GB-T 41804-2022 信息技术 生物特征识别系统性能环境影响的评价方法.pdf
GB-T 13142-1991 书目信息交换用拉丁字母代码字符扩充集.pdf
GB-T 9695.9-2009 肉与肉制品 聚磷酸盐测定.pdf
GB-T 2011-1987 散装锰矿石取样、制样方法.pdf
GB-T 17550.1-1998 识别卡 光记忆卡 线性记录方法 第1部分 物理特性.pdf
GB-T 20378-2006 原淀粉 淀粉含量的测定 旋光法.pdf
GB-T 18231-2000 信息技术 低层安全模型.pdf
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