 |
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External Connection : 35 phrases in 14 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Dental implantology | 7 |
| Electrical engineering | 1 |
| GOST | 2 |
| Nautical | 2 |
| Programming | 1 |
| Refrigeration | 3 |
| Sakhalin | 1 |
| Space | 5 |
| Submarines | 1 |
| Technology | 6 |
| Telecommunications | 3 |
| Television | 1 |