| concrete |
A mixture of portland cement and any other hydraulic cement, fine aggregate, course aggregate and water. The approximate weight of cement is 150 pcf.
출처: www.confast.com/glossary-anchorfastener.htm
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|---|---|
| concrete |
a footing designed for special conditions and consisting of buried reinforced concrete.
출처: www.bpa.gov/corporate/pubs/definitions/tuv.cfm
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| concrete |
means to write about things in a specific way.
출처: www.homepages.dsu.edu/jankej/Writing/glossary.htm
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