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煤炭分类 meaning in English

grade of coal

Examples

  1. Classification of chinese coals
    中国煤炭分类
  2. Study on difference between the international coal classification standard and chinese coal classification standard
    煤炭分类国际标准与中国标准异同之比较
  3. Based on analyses of about 600 coal - seam samples used for " classification of chinese coal " , the range of mean maximum reflectance of vitrinite ( r ( superscript o subscript max ) , % ) of different classes of bituminous coal was presented and the correspondence between them was discussed
    摘要运用制定《中国煤炭分类》国家标准所依据的近600个烟煤煤层煤样实测数据,分析了中国不同煤种烟煤镜质组平均最大反射率的分布范围,探讨了烟煤镜质组平均最大反射率与中国煤分类系统之间的关系。

Related Words

  1. 陕西煤炭
  2. 煤炭科学
  3. 煤炭委员会
  4. 煤炭取样
  5. 供给煤炭
  6. 煤炭学报
  7. 煤炭山
  8. 煤炭箱
  9. 中州煤炭
  10. 煤炭化学工业废水
  11. 煤炭发展基金会
  12. 煤炭分层装车法
  13. 煤炭分类法
  14. 煤炭粉化
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