石油精製所の火災の原因を調査している. Officials investigate likely cause of 'ferocious' oil refinery blaze.

石油精製所の火災の原因が明らかにされたと調査員は信じている. Investigators believe a likely cause of a 'ferocious' oil refinery blaze has been revealed. 詳細は不明だが,当局者は火災の原因を特定しようとしています. While specific details remain unclear, officials are working to determine the source of the fire following the significant incident.