与现有技术相比价格便宜，有利于钢厂进一步优化生产，提高综合效益。
Compare with the current technology, the price is low. It has the profit for the steel factory to further optimization production and improves comprehensive benefit.
与现有技术相比价格便宜，有利于钢厂进一步优化生产，提高综合效益。
Compare with the current technology, the price is low. It has the profit for the steel factory to further optimization production and improves comprehensive benefit.
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