常見例句用作名詞 (n.)The general method of treating the residua of DK is burning methcd.通常的雙乙烯酮殘渣采用簡易焚燒法進行處理。Many refineries produce no asphalt whatsoever, consuming all residua through catalytic treatment or coking.許多精煉廠不生產任何瀝青，而所有的殘渣都通過催化劑處理或焦化法消耗了。 返回 residua