 |
| |||
| total skin resistance (MichaelBurov) | |||
| суммарное трение: 6 phrases in 4 subjects |
| Construction | 2 |
| Firefighting and fire-control systems | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
|
| |||
| total skin resistance (MichaelBurov) | |||
| суммарное трение: 6 phrases in 4 subjects |
| Construction | 2 |
| Firefighting and fire-control systems | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |