介绍了洛阳石油化工工程公司开发的灵活多效催化裂化工艺技术应用研究结果。

The results of research and development of flexible multi functional FCC process were introduced.

youdao

介绍了洛阳石油化工工程公司开发的灵活多效催化裂化工艺技术应用研究结果。

The results of research and development of flexible multi functional FCC process were introduced.

youdao