| |||
| безопасное управление и эксплуатация (Yeldar Azanbayev) | |||
|
safe control and operation : 1 phrase in 1 subject |
| Industry | 1 |
| |||
| безопасное управление и эксплуатация (Yeldar Azanbayev) | |||
|
safe control and operation : 1 phrase in 1 subject |
| Industry | 1 |