| |||
| витки начального зацепления (резьбы винта nikolkor) | |||
|
lead threads : 23 phrases in 9 subjects |
| Automated equipment | 3 |
| Automobiles | 1 |
| Dental implantology | 3 |
| Gear train | 1 |
| Mechanic engineering | 2 |
| Non-destructive testing | 3 |
| Shipbuilding | 1 |
| Technology | 7 |
| Transport | 2 |