welding

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Across
  1. 2. drawings for machining operations use ---- fractions
  2. 6. a method employed to describe the object in sufficient detail to permit fabrication
  3. 9. a fine straight line with an arrowhead or round solid dot at one end
Down
  1. 1. the -------break line is a heavy irregular line drawn freehand
  2. 3. a fine broken line made up of a series of short and long dashes alternately spaced
  3. 4. the ------ break line is a ruled light line with freehand zigzags
  4. 5. a ------ line is a light broken line made up of a series of one long and two short dashes
  5. 7. -------- refers to identification of each of the parts on an assembly drawing by means of numbers assigned to the parts
  6. 8. a broken line of medium thickness