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| уплотнение труб (в трубной доске) | |||
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| трубный пучок | |||
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tube packing : 8 phrases in 6 subjects |
| Astronautics | 2 |
| Energy industry | 1 |
| Nautical | 1 |
| Thermal engineering | 2 |
| Weapons of mass destruction | 1 |
| Радиоактивное излучение | 1 |
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