Technology. Quality and quantity.

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Across
  1. 5. complete or extreme
  2. 8. a small safety part in an electrical device or piece of machinery that causes it to stop working if the electric current is too high, and so prevents fires or other dangers
  3. 12. exact and accurate
  4. 13. an amount or supply that is not large enough
  5. 14. a small piece of metal with a hole in it through which you put a bolt
  6. 17. to reduce or be reduced in size or importance
  7. 18. to keep a road, machine, building, etc. in good condition
  8. 19. a test done in order to learn something or to discover if something works or is true
  9. 22. to repair or improve something so that every part of it works as it should
  10. 23. a part that combines with other parts to form something bigger
  11. 24. to become smaller in size or amount, or fewer in number
  12. 26. large size or mass; in large amounts
  13. 28. to cause or allow something to continue for a period of time; to keep alive
Down
  1. 1. extremely small
  2. 2. used to emphasize how very great, important, or powerful a quality or feeling is; nothing except
  3. 3. the part of a piece of equipment, especially electrical equipment, into which another part fits
  4. 4. to gradually become less, worse, or lower
  5. 6. more than enough; a lot of
  6. 7. enough or satisfactory for a particular purpose
  7. 9. a tool for turning screws, consisting of a handle joined to a metal rod-shaped at one end to fit in the cut in the top of the screw
  8. 10. a device, machine, or piece of equipment, especially an electrical one that is used in the house, such as a cooker or washing machine
  9. 11. the state of being successful and having a lot of money
  10. 15. a likelihood to happen or to have a particular characteristic or effect
  11. 16. an electric machine used in the kitchen for breaking down foods or making smooth liquid substances from soft foods and liquids
  12. 20. done with the hands
  13. 21. a metal tool with a shaped end, used to turn nuts and bolts
  14. 25. kept within a particular size, range, time, etc.
  15. 27. to take care of and provide for yourself without depending on anyone else