| |||
| разложение в интеграл Фурье | |||
|
development in Fourier integral : 1 phrase in 1 subject |
| Firefighting and fire-control systems | 1 |
| |||
| разложение в интеграл Фурье | |||
|
development in Fourier integral : 1 phrase in 1 subject |
| Firefighting and fire-control systems | 1 |