常見(jiàn)例句雙語(yǔ)例句Current situation of the insulating and wearing-resistant concrete lining for fluid catalytic cracking units wassummarized, and the gap between home and abroad was also discussed.論述了我國(guó)石油化工行業(yè)催化裂化裝置用隔熱耐磨襯里的現(xiàn)狀以及與國(guó)外先進(jìn)水平的差距。 返回 fluid catalytic cracking units