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| valve stroke: 20 phrases in 14 subjects |
| Automobiles | 1 |
| Caspian | 2 |
| Construction | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| General | 2 |
| Hydroelectric power stations | 2 |
| Rail transport | 2 |
| Sakhalin | 1 |
| Technology | 3 |
| Tengiz | 1 |
| Thermal engineering | 1 |
| Transport | 1 |
| Valves | 1 |