| 摘要 |
FIELD: construction. ^ SUBSTANCE: ceramic mass contains clay, kaolin, marble flour, ceramic crock, dolomite with the following mixture ratio, wt %: clay - 38.5-45.0; kaolin - 22.0-25.0; marble flour - 0.5-1.0; ceramic crock - 30.0-35.0; dolomite - 0.5-1.0. ^ EFFECT: reduced prime cost of items. ^ 1 tbl |
