heavy crude oil meaning in English

重质原油

Study on stability of heavy crude oil - in - water emulsion
型乳状液稳定性的研究
Experimental study on enhanced deaquation process for extra - heavy crude oil using dehydrant
8烯烃氢甲酰化反应条件的研究
Injection - steam boiler miniaturization technological study for heavy crude oil thermal recovery of liaohe offshore oil field
辽河海上稠油热采注蒸汽锅炉小型化技术研究
A new surfactant heavy crude oil sulfonates ( hcos ) was synthesized from daqing heidimiao oil with fuming sulfuric acid
考察了酸烃比、反应温度、反应时间对磺化反应的影响。