Make a good job of further prolonging the on-stream period of unit 进一步把延长装置开工周期工作做好
The application of "retard the coking rate of radiant furnace tube, prolong the on-stream period of coking furnace" thchnology on delayed coking unit is mentioned. 叙述了减缓辐射炉管结焦速率,延长焦化炉开工周期技术在延迟焦化装置上的应用情况。