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| concrete block (Concrete blocks are made from cement and aggregate, usually sand and fine gravel for high-density blocks, Wikipedia Ozbekov); cement block (Ozbekov); foundation block (Ozbekov) | |||
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| concrete block (Concrete blocks are made from cement and aggregate, usually sand and fine gravel for high-density blocks, Wikipedia Ozbekov); cement block (Ozbekov); foundation block (Ozbekov) | |||