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preparatory workings meaning in Chinese

准备巷道

Examples

  1. A discussion on support classification of preparatory workings
    采准巷道支护分级的探讨
  2. Effect of soft rock controlled entirely on structural stability of preparatory workings , adjoining rock
    控制软岩层对采准巷道围岩结构稳定的作用

Related Words

  1. level workings
  2. preparatory
  3. preparatory generator
  4. preparatory school
  5. preparatory committee
  6. preparatory command
  7. preparatory function
  8. preparatory functton
  9. preparatory assistance
  10. preparatory department
  11. preparatory work
  12. preparatory working group on tungsten
  13. preparatory works
  14. preparatum milking
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