Mahsulot tavsifi
This product provides general information on earthwork operations and conditions for their implementation, including tunnel construction, drilling, and blasting work using tunnels and machines
#yerosti ishlari#tunnel qurish#gidroelektrostansiyalar
Muallif
Alpha 🔰Tasdiqlangan muallif
- Hujjatlari
- 10 140
- Sotilgan
- 4 789
