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硬褐煤 meaning in English

hard brown coal
hard lignite

Examples

  1. Solid mineral fuels . methods of sampling hard coals and lignites
    固体矿物燃料.煤和硬褐煤取样方法

Related Words

  1. 褐煤
  2. 褐煤出版社
  3. 半褐煤
  4. 褐煤焦油
  5. 铬褐煤
  6. 褐煤状
  7. 超褐煤
  8. 风化褐煤
  9. 褐煤浆
  10. 褐煤汽油
  11. 硬盒红双喜
  12. 硬赫
  13. 硬黑
  14. 硬黑，硬烟末
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