BS EN ISO 11124-1:2018
跟踪更改 在涂覆油漆和相关产品之前准备钢基材 金属喷砂清理磨料的规范 总体介绍及分类
Tracked Changes. Preparation of steel substrates before application of paints and related products. Specifications for metallic blast-cleaning abrasives. General introduction and classification