Some product categories require that these markings be provided on a permanent type of Marking and Labeling System that has evaluated by UL against described defined environmental conditions and adhension to specific surfaces.
你是要人帮你翻译这句话,还是翻译UL?
某些产品会要求使用通过UL认证的不干胶来进行标示,这些不干胶产品由UL进行工程测试以确保其满足所描述的工作条件以及特定的粘贴表面
UL是Underwriter's Laboratory的缩写