Engineering Careers

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Across
  1. 4. motor
  2. 6. robot
  3. 7. Submarine Sound Telegraphy
  4. 9. steam engine
  5. 10. microscope
  6. 12. internal combustion engine
Down
  1. 1. pump
  2. 2. software
  3. 3. chemicals
  4. 5. jet fuel
  5. 8. nano-electronics
  6. 11. airplane