BITUMEN

битум; асфальт - artificial bitumen - asphaltic bitumen - blown bitumen - brown coal bitumen - cutback bitumen - emulsified bitumen - hard bitumen - liquid bitumen - native bitumen - natural bitumen - negative spot test bitumen - oily bitumen - paving bitumen - petroleum bitumen - positive spot test bitumen - semisolid bitumen - slow-setting bitumen - soluble bitumen - viscous bitumen - weathered bitumen