petro-chemical industry的用法和樣例：
例句
- The applications and studies of membrane separation technology to the petrochemical industry were briefly introduced.
概述了膜分離技術在石油化學工業中的應用及其所進行的研究。 - 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工業得到廣泛應用。
