brick dust

My words were lost as the walls above us crashed down, filling the cellar with brick dust.

我们头顶的墙塌了下来，地下室里满是砖灰，我惊得说不出话来。

It was a savagely red land, blood-colored after rains, brick dust in droughts, the best cotton land in the world.

这一片土地红得耀眼，雨后更红得像鲜血一般，干旱时便成了满地的红砖粉，这是世界上最好的产棉地。

My words were lost as the walls above us crashed down, filling the cellar with brick dust

我们头顶的墙塌了下来，地下室里满是砖灰，我惊得说不出话来。

Chalk, asphalt, brick dust, vegetation.

白垩、沥青、砖尘、植物。

When the content of polishing brick dust below 30%, with the content of polishing brick dust increasing, the Marsh time of cement mortar prolonged remarkably and the fluidity of cement paste got worse.

抛光砖粉掺量在30%以下，随其掺量增加，Marsh时间明显延长，水泥浆体的流动性变差；

The effect of applying polishing brick dust as one of cement admixture on cement properties was studied.

研究了陶瓷抛光砖粉作水泥混合材对水泥相关性能的影响。

It was a red land, blood-colored after rains, brick dust in droughts, the best cotton land in the world.

，.这一片土地红得耀眼，雨后更红得像鲜血一般，干旱时便成了满地的红砖粉，这是世界上最好的产棉地。