 |
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| поверхность клапана | |||
| valve surface: 77 phrases in 15 subjects |
| Abbreviation | 1 |
| Caspian | 1 |
| General | 2 |
| Karachaganak | 1 |
| Nautical | 2 |
| Oil / petroleum | 10 |
| Oil and gas | 20 |
| Oil and gas technology | 5 |
| Oilfields | 2 |
| Rail transport | 1 |
| Sakhalin | 15 |
| Sakhalin A | 2 |
| Sakhalin R | 1 |
| Technology | 8 |
| Tengiz | 6 |