Asphalt, bitumen, product of fractional distillation of crude oil.
Schlüsselwörter
background,
product,
asphalt,
bitumen,
concrete,
pavement,
material,
crushed stone,
cement,
manufacture,
industrial,
surface,
road,
closeup,
crude oil,
distillation,
gravel,
texture,
oil,
oil industry
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