Typical components in such a blend could be isooc'tane, alkylate and catalytic reformate.这种混合物中的典型成份可能是异辛烷, 烷基化合物和催化重整产品.The FCC unit produces large quantity of raw materials for alkylate producing.催化裂化装置还生产大量可以用于生产...
苏珊娜是从1956年开始修建这个花园的。It was 1956 when Susanna started the work on the garden.花园的尽头有一条小河。There was a small stream at the end of the garden.花园的尽头留作了菜地。The bottom of the garden was given over to vegetable plots....