The environment condition of charging hopper for blast furnace is bad, but we must know about the situation of leveler in the production.
高炉料仓环境条件恶劣，而高炉生产又要掌握料位情况。
The environment condition of charging hopper for blast furnace is bad, but we must know about the situation of leveler in the production.
高炉料仓环境条件恶劣，而高炉生产又要掌握料位情况。
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