 |
| |||
| flanc d'un filetage triangulaire cylindrique | |||
|
flank of a parallel screw thread : 6 do fraz, 1 tematyki |
| Technika i technologia | 6 |
|
| |||
| flanc d'un filetage triangulaire cylindrique | |||
|
flank of a parallel screw thread : 6 do fraz, 1 tematyki |
| Technika i technologia | 6 |