DB42-T 653-2010 湖北省肉用山羊标准化生产技术规程 湖北省
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ISO 15880 2000 Paints varnishes and binders Determination of MEQ value of water-based coating materials and binders.pdf
ISO 8742 1997 Grooved pins One-third-length centre grooved.pdf
ISO 17123-5 2018 Optics and optical instruments — Field procedures for testing geodetic and surveying instruments — Part 5 Total stations.pdf
ISO 19291 2016 Lubricants — Determination of tribological quantities for oils and greases — Tribological test in the translatory oscillation apparatus.pdf
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GB-T 6979.2-2005 收获机械 联合收割机及功能部件 第2部分 在词汇中定义的性能和特征评价.pdf
GB-T 16903-2021 标志用图形符号表示规则 公共信息图形符号的设计原则与要求.pdf
GB-T 6694-1998 氰戊菊酯原药.pdf
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GB-T 33981-2017 高压交流断路器声压级测量的标准规程.pdf
GB-T 26547-2011 螺纹紧固件用回转式工具 性能试验方法.pdf
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