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树脂煤 meaning in Chinese

resinite coal
resinous coal

Related Words

  1. 树脂
  2. 煤
  3. 树脂酸树脂
  4. 树脂亮煤
  5. 树脂煤岩
  6. 树脂锚固的
  7. 树脂锚固锚杆法
  8. 树脂煤岩
  9. 树脂弥散
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