PREPARATION OF STEEL SUBSTRATES BEFORE APPLICATION OF PAINTS AND RELATED PRODUCTS. TEST METHODS FOR NON-METALLIC BLAST-CLEANING ABRASIVES. PART 3: DETERMINATION OF APPARENT DENSITY. (ISO 11127-3:1993).
涂料和相关产品使用前钢衬底的制备 非金属喷砂清理磨料的试验方法 第3部分:表观密度的测定 (ISO 11127-3:1993)