将此应用于大庆油田的火管式锅炉，取得了显著的节能效果。
The strengthener has been applied to the fire-tube boilers on the Daqing Oilfield, and the effect of energy saving is remarkable.
将此应用于大庆油田的火管式锅炉，取得了显著的节能效果。
The strengthener has been applied to the fire-tube boilers on the Daqing Oilfield, and the effect of energy saving is remarkable.
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