×

room-and-pillar working meaning in Chinese

房柱式开采法

Related Words

  1. pillar method
  2. pillar stiffener
  3. coral pillar
  4. pillar operation
  5. bringback pillar
  6. built pillar
  7. hollow pillar
  8. sun pillar
  9. granite pillar
  10. draw pillars
  11. room-and-pillar mining
  12. room-and-pillar structure
  13. room-cleaning
  14. room-curing room
PC Version

Copyright © 2018 WordTech Co.