Mahsulot tavsifi
A marvel of modern engineering in Switzerland, the Gotthard Base Tunnel is the longest railway tunnel globally, aimed at enhancing rail transport capacity and efficiency across the Alps
#modern engineering#infrastructure project#european transportation
Muallif
Kseroks 002Tasdiqlangan muallif
- Hujjatlari
- 48 602
- Sotilgan
- 3 076









