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Text File  |  1992-09-02  |  207b  |  8 lines
  1. A pneumatic drill is a drill operated by 
  2. compressed air, used in mining and 
  3. tunnelling, for drilling shot holes (for 
  4. explosives), and in road repairs for breaking 
  5. up pavements.  
  6.  
  7. Subject by: Vince Pike
  8.