 |
| 分支管: 49 phrases in 15 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Cables and cable production | 2 |
| Chemistry | 1 |
| Ecology | 2 |
| Economy | 1 |
| Electronics | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Nursing | 1 |
| Oil / petroleum | 4 |
| Rail transport | 1 |
| Refrigeration | 3 |
| Technology | 28 |
| Telecommunications | 1 |