GB/T 38465-2020人造革合成革试验方法耐寒性的测定标准
英文:Test method of artificial leather and synthetic leather—Determination of cold resistance GB/T 38465-2020介绍: 国家标准《人造革合...
英文:Test method of artificial leather and synthetic leather—Determination of cold resistance GB/T 38465-2020介绍: 国家标准《人造革合...