Engineering

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Across
  1. 2. develop and maintain vacuums
  2. 4. aerial vehicle develop and test drones
  3. 7. devolve and maintain tools
  4. 9. converting kinetic energy into usable power
  5. 10. analyse buildings and structures for safety
  6. 12. build and test robotic systems
  7. 13. Spacecraft, satellites
  8. 16. assists pilots
  9. 17. extraction of oil and natural gas underground
  10. 19. Extraction of oil
  11. 20. maintain and optimize laboratory equipment
Down
  1. 1. Cosmetics
  2. 3. optimize complex systems
  3. 5. pollution and waste management
  4. 6. testing jet engineers
  5. 8. engineer construction maintenance offshore
  6. 11. Computer Systems
  7. 14. control ensure that products meet standards
  8. 15. energy design and develop systems that harness wind energy
  9. 18. test and design racing cars