Partical skills

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Across
  1. 2. measure of electrical power expresses in watts
  2. 4. out in a shape resembling a feather
  3. 7. or go into another thing
  4. 8. a slender threadlike object or fiber
  5. 9. and axle-simple lifting machine consisting of a rope that unwinds from a wheel onto a cylinder
  6. 11. stack- a pipe that takes the waste water from a building
  7. 12. of various devices for fastening
Down
  1. 1. rigid bar resting on a pivot
  2. 3. ability or willingness to tolerate something
  3. 5. sections to enable quick and easy assembly on site
  4. 6. system- the decimal measuring system based on the meter
  5. 10. measure of 1,000 watts of electrical power