flint clay meaning in English
焦宝石
硬质耐火土
硬质粘土
燧石状土
燧石状粘土
燧石黏土
燧土
Examples
- Test method of impurity for flint clay and bauxite clinker
硬制粘土与高铝矾土熟料杂质检验方法 - Flint clay clinker
硬质粘土熟料 - During this time the company was also importing fluorspar , calcined bauxite and flint clay from china
在此期间，公司同时从中国进口氟石、煅烧矾土和燧土。