Because of the lack of research, many desulfurating tower had to be removed and then rebuilt after fire hazard, which has caused great economic loss.
由于这方面
研究甚少，相当数量
后吸收塔被拆除重建，造
重大经济损失。
Because of the lack of research, many desulfurating tower had to be removed and then rebuilt after fire hazard, which has caused great economic loss.
由于这方面研究甚少，相当数量后吸收塔被拆除重建，造重大经济损失。
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