Hydrocarbon oil pump mineral spring processing plant fossil equipment stock crude business construction diesel drill drilling energy engineering environment exploration field fuel gas gasoline generation geologist heavy icon illustration industrial industry machine nuclear petrol pictogram pipeline plant power production refinery reservoir resource shadow sign silhouette symbol well
의 0“hydrocarbon oil pump mineral spring processing plant fossil equipment stock crude business construction diesel drill drilling energy engineering environment exploration field fuel gas gasoline generation geologist heavy icon illustration industrial industry machine nuclear petrol pictogram pipeline plant power production refinery reservoir resource shadow sign silhouette symbol well” 제도법 을 찾았습니다.