 |
| |||
| sound generation | |||
| noise emission; sound output; acoustic emission; sound radiation | |||
| acoustic radiation | |||
| звукоизлучение: 1 phrase in 1 subject |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| sound generation | |||
| noise emission; sound output; acoustic emission; sound radiation | |||
| acoustic radiation | |||
| звукоизлучение: 1 phrase in 1 subject |
| Natural resourses and wildlife conservation | 1 |