As a by-product for steelmaking,not only environmental pollution can be removed,but huge economical benefits can be created if steel slag can be developed deeply and utilized.
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美
- 钢渣作为炼钢生产的副产品,如能够得到深层次的开发和利用,不但可以消除环境污染,而且还能够创造巨大的经济效益。