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| просветка линии вала; просвет линии вала; центрирование валов; центровка валопровода | |||
| центрирование вала | |||
| центровка валов | |||
| shaft alignment: 10 phrases in 4 subjects |
| Gear train | 2 |
| Nautical | 3 |
| Technology | 3 |
| Thermal engineering | 2 |
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