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煤的分类 meaning in Chinese

coal classification

Examples

  1. Solid mineral fuels . classification of coals for the coking
    固体矿物燃料.炼焦用煤的分类
  2. Classification of coals
    煤的分类

Related Words

  1. 煤的分等
  2. 煤的分级
  3. 煤的分类法
  4. 煤的分类排号
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