- Teicneolaíocht, Tionsclaíocht, Ceirdeanna › Tionscal na nAmhábhar Technology, Industry, Trades › Raw Material Industry
- Geo-eolaíochtaí Geosciences
#5784
- tar s
- en
a viscous, adhesive material produced by the pyrolysis of coal, lignite, wood, etc
Tarra Mianrach agus Amh-cheimicigh as Gual, peitriliam & Gás Aiceanta.
Mineral Tar and Crude Chemicals from Coal, Petroleum and Natural Gas.