The accuracy of this process become the new task of how to improve the manage level of cupola after carrying out the self-motion charging of cupola.
冲天炉实现自动加料以后，加料的精度成为进一步提高冲天炉管理水平的新课题。
The accuracy of this process become the new task of how to improve the manage level of cupola after carrying out the self-motion charging of cupola.
冲天炉实现自动加料以后，加料的精度成为进一步提高冲天炉管理水平的新课题。
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