Mahsulot tavsifi
This product covers the signaling used in the movement of trains and maneuvers in railway transportation, including visual and auditory signals for safety and control purposes
#temir yo'l transporti#yorug‘lik signallari#manyovr ishlar
Muallif
Bobur AllayorovTasdiqlangan muallif
- Hujjatlari
- 56 898
- Sotilgan
- 3 781
