GB/T 39904-2021.Guidance for regional brand cultivation and construction. 1范围 GB/T 39904提供了区域品牌培育与建设...
GB/T 18993.2-2020 冷热水用氯化聚氯乙烯(PVC-C)管道系统第2部分:管材
GB/T 18993.2-2020.Chlorinated poly ( vinyl chloride) (PVC-C) piping systems for hot and cold water i...
GB/T 39808-2021 生活饮用水外置式膜过滤系统设计规范
GB/T 39808-2021.Design specification for external membrane filtration system of drinking water. 1范围 ...
GB/T 39870-2021 品牌价值评价 汽车制造业
GB/T 39870-2021.Brand valuation一 Automobile manufacturing industry. 1范围 GB/T 39870规定了汽车制造业企业或产品的品牌价值...
GB/T 18993.3-2020 冷热水用氯化聚氯乙烯(PVC-C)管道系统第3部分:管件
GB/T 18993.3-2020.Chlorinated poly ( vinyl chloride) (PVC-C) piping systems for hot and cold water i...
GB/T 39801-2021 海水或苦咸水淡化用膜蒸馏装置通用技术规范
GB/T 39801-2021.General technical specifications of membrane distillation device for seawater and br...
GB/T 39598-2021 基于极限甲醛释放量的人造板室内承载限量指南
GB/T 39598-2021.A guide to the limited quantity in indoor loading for wood-based panel based on its ...
GB/T 39911-2021 品牌价值评价 电信业
GB/T 39911-2021.Brand valuation-Telecommunications industry. 1范围 GB/T 39911规定了电信业品牌价值评价方法、品牌强度评价指标体系...
GB/T 18993.5-2020 冷热水用氯化聚氯乙烯(PVC-C)管道系统第5部分:系统适用性
GB/T 18993.5-2020.Chlorinated poly ( vinyl chloride) (PVC-C) piping systems for hot and cold water i...
GB/T 18993.1-2020 冷热水用氯化聚氯乙烯(PVC-C)管道系统第1部分:总则
GB/T 18993.1-2020.Chlorinated poly ( vinyl chloride) (PVC-C) piping systems for hot and cold water i...
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