GB/T 40322-2021热塑性弹性体家用和类似用途制冷器具用门密封材料规范标准
英文:Thermoplastic elastomer—Specifications of door sealmaterials for household and similar refrigerating appliances GB/T ...
英文:Thermoplastic elastomer—Specifications of door sealmaterials for household and similar refrigerating appliances GB/T ...