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| испытание на плотность; испытания на герметичность; испытание на герметичность | |||
| испытание на непроницаемость | |||
| проверка на герметичность | |||
| tightness test: 16 phrases in 11 subjects |
| Automobiles | 1 |
| Caspian | 1 |
| Construction | 1 |
| Electronics | 2 |
| General | 1 |
| Makarov | 3 |
| Military | 1 |
| Nautical | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Refrigeration | 2 |