Mahsulot tavsifi
Study on the constructional features and operational principles of modern cranes, their role in the construction sector, and analysis of risks and ways to reduce them in crane operation
#zamonaviy#qurilish sohasi#minorali kranlar
Muallif
003 003Tasdiqlangan muallif
- Hujjatlari
- 21 987
- Sotilgan
- 915
