| 释义 |
cement mortar cement mortar[si′ment ′mȯrd·ər] (materials) A mixture of approximately four parts of sand to one part of portland cement with a small amount of lime and enough water to make it plastic. cement mortarA mixture of cement, lime, sand, or other aggregates with water; used for plastering over masonry or to lay blocks. The lime adds plasticity and resistance to moisture. Also see mortar. |