petrochemistry industry

• 石化行业

petrochemistry industry的用法和样例：

例句

1. As a kind of the basic methods in water treatments,deep bed filtration has been widely applied in petroleum chemical industry.
   深层过滤作为水处理工程中的基本方法在石油石化行业中有着广泛的应用。
2. In petrochemical industry,the ash accumulation and fouling of furnace tubes have a serious negative impact on furnace thermal efficiency.
   石化行业加热炉炉管的积灰结垢会严重影响加热炉的热效率。