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coal grading meaning in English

煤的分等
煤的分级
煤分级

Examples

  1. To work out proper index of checking carbon content in fly ash according to variety of coal grades
    根据煤质变化合理制订飞灰含碳量考核指标

Related Words

  1. graded potential
  2. admiralty coal
  3. coaling stage
  4. metallurgical coal
  5. sterile coal
  6. coal product
  7. bear coals
  8. coal distributor
  9. china coal
  10. rice coal
  11. coal grab
  12. coal grade
  13. coal grain
  14. coal gravel
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