 |
| |||
| maintenance circuit (oleg.vigodsky) | |||
| схема технического обслуживания: 10 phrases in 5 subjects |
| Combustion gas turbines | 1 |
| Energy industry | 2 |
| Military | 4 |
| Oil / petroleum | 2 |
| Quality control and standards | 1 |
|
| |||
| maintenance circuit (oleg.vigodsky) | |||
| схема технического обслуживания: 10 phrases in 5 subjects |
| Combustion gas turbines | 1 |
| Energy industry | 2 |
| Military | 4 |
| Oil / petroleum | 2 |
| Quality control and standards | 1 |