two-stage riser fluid catalytic cracking的意思|示意
美 / /
英 / /
二级立管催化裂化
two-stage riser fluid catalytic cracking的网络常见释义
两段提升管 ...装置 两段提升管 密闭旋流快分系统 组合工艺 技术改造 [gap=1076]Keywords] FCCU;two-stage riser fluid catalytic cracking;closure vortex quick separation system;combination craft;technical reform ..