The test result show that mixed coal injection benefit to raising combustibility, increased quantity and decreased cost.
结果表明，混煤喷吹有利于提高煤粉的燃烧率，扩大高炉喷吹量和降低喷煤成本。
The test result show that mixed coal injection benefit to raising combustibility, increased quantity and decreased cost.
结果表明，混煤喷吹有利于提高煤粉的燃烧率，扩大高炉喷吹量和降低喷煤成本。
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