问题
问答题 简答题
在什么情况下,轻污油回炼走一中返塔线比走富吸收油线更合适?
答案
参考答案:
当轻污油含柴油组分或比柴油更重的组分较多时,轻污油回炼走一中返塔线比走富吸收油线更容易使产品合格。
在什么情况下,轻污油回炼走一中返塔线比走富吸收油线更合适?
参考答案:
当轻污油含柴油组分或比柴油更重的组分较多时,轻污油回炼走一中返塔线比走富吸收油线更容易使产品合格。
完形填空。 | |||
Hello, I'm Li Wei. Tom, Mary and Roy 16 my friends. Tom and Mary are from the U.S.A., and Roy 17 from Germany. I'm Chinese. We're not from 18 country (国家), and speak 19 languages(语言), 20 we are good friends. They live 21 their own country with their fathers and mothers. I often 22 letters from 23 . In summer(夏天), they often 24 to China and visit the Tian'anmen Square( * * ), the Great Wall and the Forbidden City(紫禁城). They 25 China and Chinese food very much. We are friendly(友好) to them, too. | |||
|