Mahsulot tavsifi
This product explores the concept of vacuum electric currents and cathode rays
#elektr toki#vakuum#katod nurlari
Muallif
FARHODJON ALLAYAROVTasdiqlangan muallif
- Hujjatlari
- 8 120
- Sotilgan
- 277
This product explores the concept of vacuum electric currents and cathode rays
