Mahsulot tavsifi
Study of metallurgy basics, including extraction and processing of metals, their composition, structure, and characteristics. Focus on ore extraction, beneficiation, smelting, refining, and alloy creation
#metallurgiya#ruda qazib olish#metall asoslari
Muallif
PRO TALABATasdiqlangan muallif
- Hujjatlari
- 116 840
- Sotilgan
- 2 833
