CNC cross word puzzle

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Across
  1. 2. things found in nature that hasn’t been processed
  2. 6. initial processing of a product
  3. 8. using computers to control the whole production process
  4. 9. automation of machine tools by means of computers
  5. 10. The use of large automatic equipment
  6. 11. selecting the correct materials for the engineering project
  7. 13. conversion of raw materials to useful materials
  8. 14. being protected from any danger
Down
  1. 1. the system or process of controlling by highly automatic machines
  2. 3. using computers to control machines
  3. 4. coordinate system that specifies each point uniquely in a plane by a pair of numerical coordinates
  4. 5. the process of raw materials and manufacture of goods
  5. 7. when new things were being built and manufactured
  6. 12. something you can hold or see with 3 dimensions