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| low vacuum (10 5 – 10 2 Па); rough vacuum (10 5 – 10 2 Па); slight vacuum (10 5 – 10 2 Па); partial vacuum (10 5 – 10 2 Па) | |||
| soft vacuum | |||
| low rough vacuum (Метран); poor vacuum (выше 10(up 2) Па); rough vacuum (выше 10(up 2) Па) | |||
| low vacuum (1E+5 – 1E+2 Па); rough vacuum; slight vacuum; partial vacuum (1E+5 – 1E+2 Па); coarse vacuum (один из видов технического вакуума Uljan) | |||
| low vacuum | |||
| низкий вакуум: 7 phrases in 4 subjects |
| Energy industry | 1 |
| General | 1 |
| Refrigeration | 4 |
| Technology | 1 |