BCME, Mechanical Engineering Crossword puzzle

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Across
  1. 4. Engineering / Branch of engineering dealing with heat, energy and engines
  2. 6. / Related to aircraft and spacecraft
  3. 7. / Non-metallic heat-resistant materials used in engines and insulators
  4. 10. / Large-scale production of goods
  5. 12. / Mixture of two or more metals (example: steel, brass)
  6. 13. plants / Facilities that generate electricity
Down
  1. 1. Transmission / System using gears, belts and shafts to transfer power
  2. 2. Materials / Study of metals, polymers and other materials used in engineering
  3. 3. Processes / Techniques used to shape and produce parts
  4. 5. Engineering / Broad field dealing with design, analysis and manufacturing of machines (you can add this as the longest entry if space allows)
  5. 8. / Related to cars, trucks and road vehicles
  6. 9. / Related to ships and sea vessels
  7. 11. / Technology of automated machines that perform tasks