Across
- 3. Water treatment engineer
- 5. Prosthetics
- 7. Nuclear reactors
- 10. Customer satisfaction
- 12. Jetlines
- 13. Medicine
- 16. X-ray
- 18. Blueprints
- 19. Computer hardware
- 20. Designing highways
Down
- 1. Power lines
- 2. Hot/cold water systems
- 4. Robotics components
- 6. Makeup
- 8. Mobile apps
- 9. Machinery
- 11. Jet engines
- 14. Meat substitutes
- 15. Paper-making machines
- 17. Supervise lighting manufacturing
