美利体育登录入口官网:DIN EN 15732:2019-06
用于土木工程应用的轻质填充和隔热产品
Light weight fill and thermal insulation products for civil engineering applications (CEA) - Expanded clay lightweight aggregate products (LWA); German and English version prEN 15732:2019 / Note: Date of issue 2019-05-10*Intended as replacement for DIN...