DB2101-T0016—2020 停车服务企业等级评定规范 沈阳市
ISO 11554 2017 Optics and photonics — Lasers and laser-related equipment — Test methods for laser beam power, energy and temporal characteristics.pdf
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ISO TR 14742 2010 Financial services — Recommendations on cryptographic algorithms and thei.pdf
ISO 24260 2022 Thermal insulation products — Hemp fiber mat and board — Specification.pdf
ISO 16894 2009 Wood-based panels — Oriented strand board (OSB) — Definitions, classification and specifications.pdf
ISO 9162 2013 Petroleum products — Fuels (class F) — Liquefied petroleum gases — Specifications.pdf
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ISO 6744-3 1999 Binders for paints and varnishes Alkyd resins Part 3 Determination of unsaponifiable matter content.pdf
ISO 8686-3 2018 Cranes Design principles for loads and load combinations Part 3 Tower cranes.pdf
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GB-T 20247-2006 声学 混响室吸声测量.pdf
GB-T 20854-2007 金属和合金的腐蚀 循环暴露在盐雾、“干”和“湿”条件下的加速试验.pdf
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GB-T 24573-2009 金库和档案室门耐火性能试验方法.pdf
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