 |
| |||
| pre amplifier | |||
| biochemical precursor | |||
| first stage | |||
| front end (e.g. RF receiver) | |||
| precursor | |||
| input stage; preliminary stage; low-level stage | |||
| prestage | |||
|
Vorstufe : 21 do fraz, 9 tematyki |
| Chemia | 1 |
| Ekonomia | 1 |
| Elektronika | 1 |
| Medycyna | 3 |
| Nauka o ziemi | 1 |
| Opieka zdrowotna | 1 |
| Podatki | 1 |
| Pospolicie | 11 |
| Transport | 1 |