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| переключающий клапан | |||
| valve selector: 103 phrases in 13 subjects |
| Armored vehicles | 2 |
| Astronautics | 2 |
| Automated equipment | 5 |
| Aviation | 7 |
| Electrical engineering | 1 |
| Energy industry | 1 |
| Hydraulics | 1 |
| Mechanics | 1 |
| Military | 1 |
| Oil / petroleum | 1 |
| Technology | 77 |
| Tengiz | 1 |
| Transport | 3 |