Black business commercial construction crane crude oil currency derrick drill drilling energy engine environment environmental equipment exploration fuel gas gasoline generation hydrocarbons industry large light machine mineral oil spring natural occupation ocean oil oil equipment oil pump oil rig oil stock petrol petroleum pipe pipeline plant platform pollution power productive pump resource rig sea shadow silhouette sunset supply technology tower water working orange offshore
의 0“black business commercial construction crane crude oil currency derrick drill drilling energy engine environment environmental equipment exploration fuel gas gasoline generation hydrocarbons industry large light machine mineral oil spring natural occupation ocean oil oil equipment oil pump oil rig oil stock petrol petroleum pipe pipeline plant platform pollution power productive pump resource rig sea shadow silhouette sunset supply technology tower water working orange offshore” 제도법 을 찾았습니다.