Across
- 3. Drill for oil
- 6. Petroleum drill
- 8. Organizational systems
- 9. Systems of industry
- 12. Product for bio-waste treatment
- 13. management Product for waste treatment
- 14. Protective systems
- 16. Wiring
- 20. Building ventilation inspection
- 21. Agriculture
- 22. Thermal transfer systems
- 24. Chemistry
- 25. Protective systems
- 26. Product for nuclear waste treatment
Down
- 1. Occupational systems
- 2. Mechanical and thermal sensors
- 4. Labor supervision system
- 5. Surgical tools
- 7. Children's protective systems
- 10. Occupational systems
- 11. Inspection system
- 15. Aircraft or spacecraft
- 17. Gmo's
- 18. Energy/water transfer system
- 19. Taxing systems
- 23. Marine biology research