GB/T 37356-2019色漆和清漆涂层目视评定的光照条件和方法国家标准
英文:Paints and varnishes—Lighting and procedure for visual assessments of coatings GB/T 37356-2019介绍: 国家标准《色漆和清漆 涂层目视评定的光...
英文:Paints and varnishes—Lighting and procedure for visual assessments of coatings GB/T 37356-2019介绍: 国家标准《色漆和清漆 涂层目视评定的光...