GB/T 22049-2019鞋类鞋类和鞋类部件环境调节及试验用标准环境国家标准
英文:Footwear—Standard atmospheres for conditioning and testing of footwear and components for footwear GB/T 22049-2019介绍:...
英文:Footwear—Standard atmospheres for conditioning and testing of footwear and components for footwear GB/T 22049-2019介绍:...