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mineral coal meaning in English

矿煤
丝煤

Examples

  1. Plant charcoal and mineral coal were the two classes of fuel used in ming dynasty beijing
    摘要明代北京使用的燃料，有植物性的柴炭和矿物性的煤两类。

Related Words

  1. mineral cable
  2. mineral microscope
  3. mineral streaks
  4. pyrogenetic minerals
  5. mineral size
  6. refractory minerals
  7. daughter mineral
  8. contact mineral
  9. testing mineral
  10. mineral nutrient
  11. mineral co tituent
  12. mineral co tituents
  13. mineral coating
  14. mineral colloid
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