改用该燃烧器后，进一步保证了锅炉安全、经济和长周期运行。
After using that burner, the boiler safety, economic and long period operation were secured further.
延迟焦化加热炉是延迟焦化装置安全、长周期运行的关键设备。
Coking furnace performance is critical to the safety and long period running of delayed coking unit.
加强生产过程控制和提高检修质量，是保证装置长周期运行的有效手段。
Tightening control during production and improving maintenance quality are effective means for ensuring the long-cycle operation of the unit.
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