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GB/T 13477.3-2017
建筑密封材料试验方法 第3部分:使用标准器具测定密封材料挤出性的方法
Test method for building sealants—Part 3:Determination of extrudability of sealants using standardized apparatus
GB/T 33831-2017
Coated glass fiber products—Determination of resistance to creasing and folding behaviour
GB/T 33562-2017
Information security technology—Secure domain name system deployment guide
GB/T 23639-2017
Energy conservation and corrosion-resistant steel-made cable support system
GB/T 33709-2017
Mobile laboratory—Guidance on dissemination and traceability of the value of equipment





