Fountains like a silver dragon fly to the sky, and then dive.
喷泉象银白色的长龙朝天空飞去，再向下俯冲而来。
In addition to cement, the concrete raw materials, including fly ash, mineral powder, silver stone and clay, remarkably affect the application performance of PCE.
除水泥外，混凝土原材料粉煤灰、矿粉、石粉和粘土对聚羧酸系减水剂的应用性能也有明显影响。
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