'petrolio' si trova anche in questi elementi:
Nella descrizione in italiano:
benzina
- cracking
- greggio
- grezzo
- nafta
- oleodotto
- petrolchimico
- petroliera
- petroliere
- petrolifero
Inglese:
oil
- petroleum
- crude oil
- kerosene lamp
- light petroleum
- liquefied petroleum gas
- oil burner
- oil deposits
- oil lamp
- oil refinery
- oil shale
- oil slick
- oil spill
- oil well
- oiler
- petroleum jelly
- well