This paper describes the design principle, classification and features of RAL color chip system. Application in paint and coatings is introduced.
叙述了RAL色卡系统的设计原理，分类和特点，并介绍了它在涂料中的作用。
This paper describes the design principle, classification and features of RAL color chip system. Application in paint and coatings is introduced.
叙述了RAL色卡系统的设计原理，分类和特点，并介绍了它在涂料中的作用。
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