That small town has developed into a modern petrochemical base. 那座小鎮已發(fā)展成為一個(gè)現代化的石油化工基地。
Shanghai Research Institute of Petrochemical Technology. 中國石化上海石油化工研究院。
The applications and studies of membrane separation technology to the petrochemical industry were briefly introduced. 概述了膜分離技術(shù)在石油化學(xué)工業(yè)中的應用及其所進(jìn)行的研究。
Hydrocracking is one of the most important heavy oil deep conversion processes and has been widely used in modern refining and petrochemical industry. 加氫裂化是重油深度加工工藝之一，已在現代煉油和石油化學(xué)工業(yè)得到廣泛應用。
