The Coke Plant had many packing concrete cooling towers,with low running efficiency and high running cost because of many years of use,which severely restrained the saving of economic cost.
英
美
释义
焦化厂现有多台填料混凝土冷却塔已投用多年,运行效率低下,运行成本高,已严重制约经济成本的节约。
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