Abc

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Across
  1. 3. Chulalongkorn
  2. 5. Red
  3. 7. Aero
  4. 9. Intania
  5. 11. Python
  6. 12. Calculus
  7. 13. Parabola
  8. 15. Withdraw
  9. 18. Ise
Down
  1. 1. Engineer
  2. 2. Computer
  3. 4. Survey
  4. 6. Drawing
  5. 8. Paithong
  6. 10. Chadchart
  7. 14. Larngear
  8. 16. Ice
  9. 17. Civil