slags造句

Application of optical basicity to metallurgical slags was discussed.
讨论了光学碱度在冶金渣中的应用.

The injurious ingredients contained in carbide slags were analyzed, and the appropriate control measures were proposed.
分析了电石渣中的有害成分, 并提出相应的控制措施.

Slags containing Mn is used as the roadbed backfill instead of natural clay.
利用含锰废渣代替天然粘土作为路基回填土.