front 1 1. | back 1 Phantom Line |
front 2 2. | back 2 Section Line |
front 3 3. | back 3 Cutting-plane Line |
front 4 4. | back 4 Leader Line |
front 5 5. | back 5 Hidden line (Thread Sym,) |
front 6 6. | back 6 Hidden Line |
front 7 7. | back 7 Center Line |
front 8 8. | back 8 Exstention Line |
front 9 9. | back 9 Break Line |
front 10 10. | back 10 Visible Object Line |
front 11 11. | back 11 Break line, (freehand) |
front 12 12. | back 12 Dimension Line |
front 13 1. | back 13 Short break |
front 14 2. | back 14 Construction lines |
front 15 4. | back 15 Center line |
front 16 5. | back 16 Hidden line |
front 17 6. | back 17 Object line |
front 18 7. | back 18 Section line |
front 19 8. | back 19 Long break |
front 20 9. | back 20 Extension line |
front 21 10. | back 21 Dimension line |
front 22 11. | back 22 Leader lines |