EN 13055-2:2004 Lightweight aggregates-Part 2: Lightweight aggregates for bituminous mixtures and surface treatments and for unbound and bound applications.
EN 13055-2:2004轻集料,第2部分:沥青混合料和表面处理用轻集料以及非粘结和粘结用轻集料。
EN 13055-2轻集料CE认证体系
...
EN 13055-2:2004 Lightweight aggregates-Part 2: Lightweight aggregates for bituminous mixtures and surface treatments and for unbound and bound applications.
EN 13055-2:2004轻集料,第2部分:沥青混合料和表面处理用轻集料以及非粘结和粘结用轻集料。
EN 13055-2轻集料CE认证体系
...