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full face tunnelling meaning in English

全断面隧洞掘进

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. full face round
  12. full face tunneling
  13. full faced
  14. full facepiece mask
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