 |
| |||
| whistlers; whistling atmospherics | |||
| |||
| whistle | |||
| hissing | |||
| whistler | |||
| cheeping; chirping | |||
| hiss | |||
| whine | |||
| |||
| birdies in telecommunications; whistling | |||
|
sifflements : 20 do fraz, 5 tematyki |
| Elektronika | 12 |
| Fizyka wysokich energii | 1 |
| Komunikacja | 2 |
| Medycyna | 4 |
| Pospolicie | 1 |