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| витки начального зацепления (резьбы винта nikolkor) | |||
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lead threads : 27 phrases in 11 subjects |
| Automated equipment | 3 |
| Automobiles | 1 |
| Dental implantology | 3 |
| Gear train | 1 |
| Industry | 3 |
| Mechanic engineering | 2 |
| Non-destructive testing | 3 |
| Shipbuilding | 1 |
| Space | 1 |
| Technology | 7 |
| Transport | 2 |