1、The heavy crude production in China has increased constantly in recent years.
近年來我國重質原油產(chǎn)量不斷增加。

2、Rheological property of heavy crude with high viscosity in east area of Gudao oilfield is studied.
對孤島油田東區(qū)重質高粘原油滲流流變性進行了研究。

3、But Iran's oil is heavy crude and we have only one heavy crude refinery in our country.
但是，伊朗的石油是重質原油和我們只有一個重質原油的煉油廠在我國。

4、Heavy Crude Processing Technology of Canada
加拿大稠油加工技術

heavy crude翻譯