Generally, the sludge will be processed and used for the project, with the obvious social and economic benefits.
一般来说，将淤泥进行处理，并用于工程中，具有明显的社会效益与经济效益。
It is an energy conservative installation and has good energy saving results. It can assure the safe producing for electric stove and has obvious social and economic benefits and popularizing value.
应用变频调速具有节电效果显著和能为电炉安全生产提供保证等优点，有明显的社会效益和推广前景。
So it has obvious economic and social benefits.
因此，有明显的经济效益和社会效益。
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