How many types of maintenance are there?

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Tags

1. #preventive
2. #established
3. #described
4. #because
5. #piece
6. #types
7. #maintenance
8. #which
9. #identify
10. #might
11. #planned
12. #therefore
13. #facts
14. #programs
15. #ranges
16. #break
17. #equipment
18. #based
19. #during