Units 8-11. Synonyms

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Across
  1. 4. disconnect 11
  2. 5. put in, insert 11
  3. 6. skilled people, operators 10
  4. 9. join (together) 11
  5. 10. to create 8
  6. 13. worker 9
  7. 15. motor 10
  8. 16. state-of-the-art, up-to-date 9
  9. 17. the same, consistent 8
  10. 19. a customer, a client 10
  11. 21. out-of-date, vintage, last-century (-) 9
Down
  1. 1. super, great, nice 9
  2. 2. to have 9
  3. 3. ... being, person 8
  4. 5. manufacturing plant 8
  5. 7. autonomy, liberty 9
  6. 8. promo, PR, ads 9
  7. 11. steps 8
  8. 12. to manufacture 9
  9. 14. special, one of a kind 10
  10. 18. assembly line 10
  11. 20. cover, 'roof' 11