重整反应系统进料量为20t/h，汽油出装置量为18t/h，重整油收率为（）。

The 20th century was for its inventions. The girl was born___the morning of June 18th,1974. [ ] Why did many people go to California in the 18th century? Most of English ballads were collected in the 18th century.() British Conservative Party was formerly called _____Party in the 18th century（） included several of the notable satirists of early 18th century Britain（） The tradition of sending birthday cards began in France in the 18th century   Located between the 16th and the 18th floor, ______ I call my “home” is more like a “bird’s nest”. When is the Spring Festival this year—It’s______February 19th. But people celebrate it______the evening of February 18th ． The Enlightenment is a European intellectual movement of the late 17th and 18th centuries emphasizing _________ and individualism rather than tradition. The accident happened __________20th September, 2008.[ ] In the 20th century, women were given the right to ______. Which of the following writers is a novelist of the 20th century？ In the 18th century a sound system of constitutional monarchy was established in England. st Americans, their 18th birthdaytheend of one part of their life and beginning of another It was not until the 18th century that manrealized that the whole of the brain was involved in the working of the mind， In the 18th century a sound system of constitutional monarchy was established in England. Good morning, Grand Hotel.—Hello. I’d like to book a room for thenights of the 18th and 19th.— ______________. st Americans, their 18th birthdaytheend of one part of their life and beginning of another. It was not until the 18th century that man realized that the whole of the brain was involved in the working of the mind，　　　　？