 |
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| vacuum breaking action (в сифоне) | |||
| vacuum breaking | |||
| vacuum failure (Boris54) | |||
| срыв вакуума: 19 phrases in 8 subjects |
| Electronics | 1 |
| Energy industry | 1 |
| Hydraulic engineering | 1 |
| Hydrography | 1 |
| Oil and gas | 2 |
| Public utilities | 1 |
| Technology | 8 |
| Thermal engineering | 4 |