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 |