| 英文同义词: | Gases (petroleum), catalytic cracked naphtha debutanizer;Gases (petroleum), catalytic cracked naphtha debutanizer Petroleum gas [A complex combination of hydrocarbons obtained from fractionation of catalytic cracked naphtha. It consists of hydrocarbons having carbon numbers predominantly in the range of C1;gases, petroleum, catalytic cracked naphtha debutaniser |