实践证明，该燃烧器燃烧稳定，具有极低的回火率以及离焰率。

Practice shows that the burner is characterized by high burning stability, low backfire rate and flameout rate.

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此外，这两种设备还经常出现离焰和火焰滞后现象，设备会承受严重的火焰冲刷冲击。

Additionally, these systems often create unstable and elongated flames, which can lead to severe flame impingement in process tubes.

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