semi-synthetic zeolite cracking catalyst

例句：

1. 1. The semi-synthetic zeolite cracking catalyst is an essential component inthe petroleum refining process.
   半合成沸石裂化催化剂是石油炼制过程中不可或缺的组成部分。
2. 2. The use ofthis catalyst has significantly improvedthe efficiency of the oil refiningprocess.
   使用这种催化剂显著提高了石油炼制过程的效率。
3. 3. The research on this catalyst has led to significant advancementsin the field of petroleum engineering.
   对这种催化剂的研究在石油工程领域取得了重大进展。