Mahsulot tavsifi
Technology for complex processing and optimizing high-tech indicators of low-grade mineral ores with a high content of tin
#mineral#gravitatsiya#tech#qalayli rudalarni boyitish texnologiyasi
Muallif
MAHLIYO MO'YDINOVATasdiqlangan muallif
- Hujjatlari
- 450
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- 23
