Mahsulot tavsifi
Study course on elevator systems, their importance in buildings without elevators, and safety measures. Learn about various types of elevators and their functions in modern buildings
#turar-joy binolari#lift xavfsizligi#lift tizimlari
Muallif
Sotuvchi 366527Tasdiqlangan muallif
- Hujjatlari
- 40 849
- Sotilgan
- 676
