镀层试验 meaning in Chinese

inspection of coating

Iron and steel products . testing of tin coatings on iron and steel thread
钢铁产品.铁丝和钢丝的锡镀层试验
Methods of test for anodic oxidation coatings on aluminium and its alloys - determination of infra - red reflectance
铝及铝合金阳极氧化镀层试验方法.第14部分:红外反射率测定
Methods of test for anodic oxidation coatings on aluminium and its alloys - determination of surface abrasion resistance
铝及铝合金阳极氧化镀层试验方法.第18部分:表面耐磨性测定
Methods of test for anodic oxidation coatings on aluminium and its alloys - measurement of total reflectance using a photoelectric reflectometer
铝及铝合金阳极氧化镀层试验方法.第11部分:光电反射计测量总反射率
Methods of test for anodic oxidation coatings on aluminium and its alloys - accelerated determination of light fastness of coloured anodic oxidation coatings using artificial light
铝及其合金阳极氧化镀层试验方法.第7部分:阳极氧化有色镀层的人造光耐光度加速测定法