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| current flow: 89 phrases in 21 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| British usage, not spelling | 1 |
| Chemistry | 2 |
| Economy | 1 |
| Electrical engineering | 5 |
| Electricity | 5 |
| Electronics | 6 |
| Energy industry | 2 |
| Finances | 2 |
| Forestry | 1 |
| General | 4 |
| Geophysics | 5 |
| Makarov | 14 |
| Mass media | 1 |
| Oil / petroleum | 9 |
| Oil and gas | 1 |
| Polymers | 1 |
| Refrigeration | 1 |
| Technology | 25 |
| Textile industry | 1 |