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GB/T 39781-2021 废旧纺织品再生利用技术规范

GB/T 39781-2021.Technical specification for recycling of textile waste.1范围GB/T 3...

YD/T 2408-2013.Test methods for security capability of smart mobile terminal.1范围...

GB/T 39762-2021.Textile machinery-Opener and cleaner for staple fibres preparati...

GB/T 39655.2-2020.Shipbuilding一Ship screw propellers-Manufacturing tolerances-Pa...

Iso 22000:2005(E) Food safety management systems - Requirements for any organiza...

ISO 21500:2021(E) Project, programme and portfolio management - Contextand conce...

YD/T 2407-2013.Technical requirements for security capability of smart mobile te...

YD/T 2404-2012.Energy efficiency metrics and measurement method for mobile commu...

TB/T 2624-2011.Axles for heavy-duty railway cars-types and basic dimensions.1范围T...

TB/T 2786-1997.1. 范围TB/T 2786规定了铁路机车用车轴钢坯低倍检验的技术要求、试验方法、检验规则以及检验评级图。TB/T 2786适用于...

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