Treatment of SO_2 in exhaust has been a hot point in environmental engineering.
烟气中SO_2的处理一直是环境工程领域的一大热点问题。
Professional environmental engineering background, standardized mass production.
专业环工背景，规格化大量生产。
The prevention and control of the harm has become an important task of environmental engineering.
防治、控制酸雨的危害已成为环境工程的一个重要课题。
The prevention and control of the harm has become an important task of environmental engineering.
防治、控制酸雨的危害已成为环境工程的一个重要课题。
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