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| вр (внутренняя резьба n.lysenko) | |||
| внутренняя резьба | |||
| гаечная резьба | |||
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| внутренняя резьба | |||
| internal thread: 31 phrases in 14 subjects |
| Automated equipment | 5 |
| Aviation | 1 |
| Construction | 1 |
| Dentistry | 2 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Medical | 1 |
| Military | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 2 |
| Packaging | 2 |
| Plastics | 1 |
| Technology | 8 |
| Transport | 1 |