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| винтовая нарезка; талреп; стяжная муфта | |||
| 螺丝扣: 28 phrases in 9 subjects |
| Electronics | 5 |
| General | 7 |
| Machine components | 1 |
| Mechanic engineering | 2 |
| Military | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oil processing plants | 1 |
| Technology | 8 |
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