可能的对策有：(1)进口废钢和直接还原铁；(2)国内建设直接还原铁厂；(3)使用冷生铁；(4)铁水热装。
The available measures may be: 1 Importing scrap and direct reduced iron DRI, 2 constructing DRI plant at home, 3 using cold pig iron, 4 charging hot iron.
精铁粉冷压球团成形机是生铁冶炼炉料生产线的关键设备，其轧辊球坑的脱模性能直接影响生产线的正常工作及效率。
The performance of pattern draw of the spherical pits on the roll of the form-machine has direct influence on the regular function and the efficiency of the production line.
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