engine

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Across
  1. 4. power source
  2. 7. applied systems
  3. 9. forced induction
  4. 11. cylinder volume
  5. 13. fuel ignition
  6. 14. long lifespan
  7. 16. battery driven
  8. 17. dual powertrain
  9. 18. operating capability
Down
  1. 1. design science
  2. 2. power measurement
  3. 3. fuel economy
  4. 5. new technology
  5. 6. exhaust output
  6. 7. rotational force
  7. 8. energy supply
  8. 10. consistent operation
  9. 12. energy output
  10. 13. temperature control
  11. 15. speed increase