GB/T 12000-2017塑料暴露于湿热、水喷雾和盐雾中影响的测定国家标准
英文:Plastics—Determination of the effects of exposure to damp heat,water spray and salt mist GB/T 12000-2017介绍: 国家标准《塑料 暴...
英文:Plastics—Determination of the effects of exposure to damp heat,water spray and salt mist GB/T 12000-2017介绍: 国家标准《塑料 暴...