实际生产中炉渣中的Al2O3含量一般不宜超过(),否则炉渣粘度大。A、14%~15%B、15%~16%C、16%~17%D、17%~18%

实际生产中炉渣中的Al2O3含量一般不宜超过(),否则炉渣粘度大。

  • A、14%~15%
  • B、15%~16%
  • C、16%~17%
  • D、17%~18%

相关考题:

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PaOSUB2/SUB↓,PaCOSUB2/SUB↑提示( )

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