الرصف الاسفلتي للطرق asphaltpavementforroads
Asphalt concrete (commonly called asphalt,blacktop, or pavement in North America, andtarmac or bitumen macadam in Great Britain and Ireland) is a composite materialcommonly used to surface roads, parking lots, and consists of mineral aggregate bound together with asphalt, laid in layers, and process was refined and enhanced by Belgian inventor and immigrant ...