heavy hydrocarbon oil重质烃油
heavy-oil layer稠油层
heavy-oil pump重油泵
heavy shale oil重质页岩油
heavy gas oil accumulator重蜡油集油箱
heavy recoil oil重反冲油
heavy-oil sewage稠油污水
heavy crude oil重原油;重质原油
heavy-oil reservoir重质油油藏
Steam injection has been found to be an efficient way to recover heavy oil.
注蒸汽是开采稠油的一种有效方法。
To improve the heavy oil atomization situation of FCC feed stock and decrease the yield of carbon and dry gas,the feed stock,heavy oil,is emulsified.
为改善催化裂化原料油雾化状况,降低结焦和干气收率,将原料重油进行乳化。
Cellulose and hemicellulose were converted to light oil,however,lignin was mainly converted to heavy oil.
纤维素/半纤维素主要转化为轻质油,而木质素液化产物主要是重质油。
参考来源 - 重质燃料油燃烧过程中的腐蚀及其防护技术研究Sixth, ninth area heavy oil reservoir in Keiamayi oil-field is the first reservoir exploited by thermal in our country.
克拉玛依六、九区稠油油藏，是我国第一个投入开发的热力采油油藏。
参考来源 - 油田污水高效净化与稳定处理技术及其有效利用影响研究As the core of oil water coke slurry technology,the adding amounts of heavy oil and emulsion play an extremely important role.
作为油水焦浆技术的核心,重油的加入量和乳化液的用量起着举足轻重的作用。
参考来源 - 高温隧道窑用油水焦浆的开发及研究N（名词） a hydrocarbon mixture, heavier than water, distilled from coal tar 重油