单词：petroleum residual oil
单词：petroleum residual oil 相关文章
An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum a dark, thick ooze from the earth had been known for hundreds of years, but little use had ever been made of it. In the 1850s Samuel M. Kier, a manufacturer i
新概念优美背诵短文50篇
An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum - a dark, thick ooze from the earth - had been known for hundreds of years, but little use had ever been made
新东方背诵文选
By Kurt Achin Seoul 10 December 2007 South Korean officials say they will declare a long stretch of the country's western coastline a disaster area. The move makes residents and businesses eligible for compensation as an enormous oil spill devastates
VOA常速英语2007年（十二月）
More than 2,000 representatives of world oil and gas companies, academics and industry experts are in Houston this week for the 30th annual conference(会议) sponsored by Cambridge Energy Research Associates, or IHS-CERA. With prices rising, partly
英语新闻
Saudi Arabia is signaling that it is going to boost its supply of oil on its own after failing to convince other oil producers to jointly agree to more production. Several news agencies reported Saturday that the Saudis could increase their oil produ
英语新闻
Oil workers in Nigeria say they will embark on an indefinite strike if the government fails to reverse the sale of two state-owned oil and gas companies within two weeks. The government says privatizing the two companies will make them more efficien
VOA标准英语2008年（十月）