常見例句In accordance with the processing conditions, suitable selection of zeolite and matrix to avoid gasoline overcracking and high coke formation was suggested. 應根據(jù)裝置加工的具體狀況，選擇適宜的活性組元及載體，避免汽油的過度裂解和高的生焦率。STUDIES ON REACTION BEHAVIOR OF OVERCRACKING IN FCC PROCESS 催化裂化過程中過裂化反應行為的研究overcrackvt. 過度裂化 返回 overcracking