| mortar |
A type of cement made from a mixture of cement and fine sand.
출처: www.mosaictilemarket.com/index.asp
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| mortar |
The material which fills the gaps between the stones or bricks in a masonry wall and binds them together. Its principal ingredients are usually aggregate (eg gritty sand) and a binder (eg lime putty) in the ratio of three to one, with small proportions of other additives (eg brick dust) as required.
출처: www.traditionallime.com/glossary/
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