The puddling of blast furnace plays an important part in iron and steel industry which is stanchion industry of country economic.
钢铁工业是国民经济的支柱产业，高炉炼铁是钢铁工业的重要组成部分。
On the require of make puddling blast furnace fan running better, we constructed the condition inspection and fault diagnosis system.
针对高炉送风系统运行的需要，建立了状态监测与故障诊断系统。
It goes without saying that it is meaningful for getting ideal producing technique index of puddling with blast furnace.
获得理想的生产技术指标对于高炉炼铁的意义不言而喻。
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