利用现有焦油蒸馏设备，通过局部改造，实现了燃料油的生产。
The production of fuel oil is realized by the utilization of the existing tar distillation equipment and through partial modification.
利用现有焦油蒸馏设备，通过局部改造，实现了燃料油的生产。
The production of fuel oil is realized by the utilization of the existing tar distillation equipment and through partial modification.
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