Secret of machines

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Across
  1. 2. A place in Harbour
  2. 5. A large farm tool
  3. 6. Measured
  4. 8. To shape Metal
  5. 10. A large structure
Down
  1. 1. sudden
  2. 3. A curved structure
  3. 4. Shaped by hammering
  4. 7. To hit with a hammer
  5. 9. A large amount of