美利体育登录入口官网:CSN EN ISO 2286-2:2017 橡胶或塑料涂层织物 辊筒特性测定 第2部分:单位面积总质量、单位面积涂层质量和单位面积基材质量的测定方法
Rubber- or plastics-coated fabrics - Determination of roll characteristics - Part 2: Methods for determination of total mass per unit area, mass per unit area of coating and mass per unit area of substrate