white line slag

例句：

1. 1. The construction site was littered with white line slag.
   施工现场到处都是白线矿渣。
2. 2. Thefactory produces a variety ofproducts using white line slag as raw material.
   这家工厂使用白线矿渣作为原料生产各种产品。
3. 3. The engineer carefully analyzed the data todetermine the source of the white lineslag.
   工程师仔细分析了数据，以确定白线矿渣的来源。