短語詞組短語delayed coking gasoline 延遲焦化汽油delayed coking of pitch 瀝青延遲焦化delayed coking unit 延遲焦化裝置delayed coking plant 延遲焦化裝置;繙譯delayed coking furnace 焦化爐kellogg delayed coking process 凱洛格延遲焦化過程delayed coking units 延遲焦化裝置DCU Delayed Coking Unit 延遲焦化裝置delayed coking system 焦化裝置 返回 delayed coking