English: A road roller (sometimes called a roller-compactor, or just roller) is a compactor-type engineering vehicle used to compact soil, gravel, concrete, or asphalt in the construction of roads and foundations. Similar rollers are used also at landfills or in agriculture.
Igbo: Rola okporo ụzọ (mgbe ụfọdụ a na-akpọ roller-compactor, ma ọ bụ sọọsọ roller) bụ ụgbọ ala injinịa kọmpat eji ejikọta ala, gravel, konkịtị, ma ọ bụ asphalt n'iwu okporo ụzọ na ntọala. A na-ejikwa rollers ndị yiri ya n'ebe a na-ekpofu ahịhịa ma ọ bụ n'ọrụ ugbo.
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