制品外观 meaning in English

article appearance

General rules of visual quality for moulded and extruded rubber products
模压和压出橡胶制品外观质量的一般规定
Standard guide for visual inspection of electrical protective rubber products
电气保护橡胶制品外观检查的标准导则
It is applied to make insulation structures of low voltage electric parts daily use utensil accessory etc where needs higher heat - resistance
加热1小时的制品外观合格，应用于耐热要求较高的低压电器绝缘结构件和日用品。