Across
- 3. measures how good something is
- 7. point where two objects touch
- 9. when something
- 12. a half diameter
- 14. irregularities on surface
- 15. Material made out of
- 18. to offload something
- 19. material that will not rust
- 21. a planned way
- 22. separates to pieces
Down
- 1. mathematical rule
- 2. how easy it is to machine the product
- 4. guides something forward
- 5. back and forth movement
- 6. term for connection in machinery
- 8. two get together
- 10. opposite of easy
- 11. rate of supply
- 13. measures materials resistance
- 16. a sharp corner
- 17. measures deepness
- 20. the outermost layer of something