El canal de Panama

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Across
  1. 3. doors
  2. 7. enormous
  3. 10. pass (through)
  4. 11. necessary
  5. 13. ocean
  6. 14. through the
  7. 16. to enter
  8. 17. hours
  9. 18. connects
Down
  1. 1. repeats itself
  2. 2. electric motors
  3. 4. gates
  4. 5. after
  5. 6. use
  6. 8. period
  7. 9. boat
  8. 10. process
  9. 12. divided
  10. 14. to open
  11. 15. are in
  12. 17. there are