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hard rock tunneling machine meaning in Chinese

硬岩石掘进联合机

Related Words

  1. tunnel correction
  2. undersea tunnel
  3. grade tunnel
  4. tunnel form
  5. medium tunnel
  6. tunneling effect
  7. underground tunnel
  8. avalanche tunnel
  9. sewer tunnel
  10. freezing tunnel
  11. hard rock slab
  12. hard rock tunnel boring machine
  13. hard roed fish
  14. hard roentgen ray
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