例句 /

The paper mainly studies spontaneous combustible gangue powder's influence on the water demand of gelled material system, and further determines the water demand of spontaneous combustible gangue powder through comparison and compound with fly ash.

The paper mainly studies spontaneous combustible gangue powder's influence on the water demand of gelled material system, and further determines the water demand of spontaneous combustible gangue powder through comparison and compound with fly ash.

摘要主要研究自燃煤矸石粉对胶凝材料体系需水性的影响,并通过与粉煤灰的对比与复合,进一步确定自燃煤矸石粉的斋水性。