Codsiyada hawo-mareenka ah ee soo saarista birta, kombaresarada hawadu waxay ku siin karaan awood hawo loo isticmaalo sida foornooyinka qarxa, wax soo saarka kookaha, foornada oksijiinta, isku dhafka hawada, daaweynta kulaylka iyo qaboojinta.
Metallurgy & Metalworking
