|
box-drain : 15 phrases in 11 subjects |
| Aviation | 2 |
| Electrical engineering | 1 |
| General | 1 |
| Geology | 1 |
| Hydrobiology | 1 |
| Mechanic engineering | 3 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Sakhalin | 1 |
| Technology | 2 |
| Thermal engineering | 1 |
|
box-drain : 15 phrases in 11 subjects |
| Aviation | 2 |
| Electrical engineering | 1 |
| General | 1 |
| Geology | 1 |
| Hydrobiology | 1 |
| Mechanic engineering | 3 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Sakhalin | 1 |
| Technology | 2 |
| Thermal engineering | 1 |