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1·The petrochemical industry has grown with the petroleum industry.

石油化学品工业随着石油工业的增长而增长。

2·Light alkenes play a significant role in the petrochemical industry.

低碳烯烃在石化工业中起着举足轻重的作用。

3·Phenethylene is an important material in the petrochemical industry.

苯乙烯是重要的石油化工原料。

4·Using large double drive melt pumps in petrochemical industry has become a trend.

在石化行业中使用大型双驱动熔体泵已成为一种趋势。

5·The entry of WTO brings Petrochemical Industry in Heilongjiang many opportunities.

加入WTO给黑龙江省石化行业带来新的机遇。

6·The rise of the petrochemical industry has rather eclipsed it, but it may become important again.

石油化学业的兴起使合成气的重要性大不如前，但在日后的运用中，它会变得像以前一样的重要。

7·This paper can be a reference for equipment management departments in the petrochemical industry.

本文可供石化行业兄弟厂家信息与设备管理部门参考。

8·The application of separation technology of adsorption in overseas petrochemical industry is stated.

本文主要介绍国外吸附分离技术在石油化工领域中的应用。

9·This paper analyzed the cause of typical petrochemical industry accidents based on the safety planning.

本文主要从安全规划的角度分析典型石油化学工业事故产生的原因。

10·Water network optimization of petrochemical industry has been researched by using water pinch technology.

运用水夹点技术，对某石化企业进行用水网络优化研究。