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.
由于这方面的研究甚少，相当数量的火灾后吸收塔被拆除重建，造成重大经济
。
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.
由于这方面的研究甚少，相当数量的火灾后吸收塔被拆除重建，造成重大经济。
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