n.分馏器
The vibration of fractionator was eliminated by decoking the oil gas line.
对油气线进行消焦处理后,分馏塔振动被消除.
A new method establishing models of FCC main fractionator was proposed.
提出一种新的催化裂化主分馏塔建模方法.
The operation and control interaction analysis between main fractionator and stabilizer of FCCU was studied.
研究分析了催化裂化装置的主分馏塔与稳定塔之间操作控制的关联性.