短語(yǔ)詞組短語(yǔ)fluidized bed catalyst 流化床催化劑fluidized iron catalyst process 流體鐵催化法;流鐵催化法英語(yǔ)fluidized bed combustion catalyst 流化催化劑fluidized bed combustion catalyst bed 流化催化劑床層fluidized catalytic cracking fcc catalyst 催化裂化催化劑 返回 fluidized catalyst