GB/T 39933-2021.Rotational moulding一Test method for low temperature impact. 1范围 GB/T 39933规定了滚塑成型低温冲...
GB/T 39935-2021 塑料制品 薄膜和片材抗粘连性的测定
GB/T 39935-2021.Plastics-Film and sheeting-Determination of blocking resistance. 1范围 GB/T 39935规定了采用...
GB/T 39779-2021 分布式冷热电能源系统设计导则
GB/T 39779-2021.Design guidelines for distributed energy system of combined cooling,heating and powe...
GB/T 39863-2021 覆铜板用氧化铝陶瓷基片
GB/T 39863-2021.Alumina ceramic substrate for copper clad laminate. 1范围 GB/T 39863规定了覆铜板用氧化铝陶瓷基片的技术要...
GB/T 10001.5-2021 公共信息图形符号第5部分:购物符号
GB/T 10001.5-2021.Public information graphical symbols-Part 5: Symbols for shopping. 1范围 GB/T 10001的...
GB/T 39937-2021 塑料制品 聚丙烯(PP)挤塑板材要求和试验方法
GB/T 39937-2021.Plastics- Extruded sheets of polypropylene (PP)-Requirements and test methods. 1范围 G...
GB/T 28004.2-2021 纸尿裤 第2部分:成人纸尿裤
GB/T 28004.2-2021.Disposable diapers-Part 2 : Disposable diapers for adult. 1范围 GB/T 28004的本部分规定了成人用...
GB/T 10001.7-2021 公共信息图形符号第7部分:办公教学符号
GB/T 10001.7-2021.Public information graphical symbols-Part 7: Symbols for office and teaching. 1范围 ...
GB/T 30660.2-2021 假肢和矫形器 术语第2部分:假肢步态
GB/T 30660.2-2021.Prosthetics and orthotics-Vocabulary-Part 2: Prosthetic gait. 1范围 GB/T 30660.2界定了描...
GB/T 10001.3-2021 公共信息图形符号第3部分:客运货运符号
GB/T 10001.3-2021.Public information graphical symbols-Part 3 :Symbols for passenger and cargo trans...
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