two-stage riser catalytic cracking
two-stage riser catalytic cracking
两级提升管催化裂化
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Based on the analysis, the new concept of two-stage riser fluid catalytic cracking (TSRFCC) was proposed, and the advantage of the TSRFCC technology was analyzed.
在此基础上，提出了两段提升管催化裂化新概念，并分析了其技术优势。
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