 |
| |||
| функция долговечности | |||
| life function: 5 phrases in 5 subjects |
| Aviation | 1 |
| Economy | 1 |
| Military | 1 |
| Philosophy | 1 |
| Quality control and standards | 1 |
|
| |||
| функция долговечности | |||
| life function: 5 phrases in 5 subjects |
| Aviation | 1 |
| Economy | 1 |
| Military | 1 |
| Philosophy | 1 |
| Quality control and standards | 1 |