Mahsulotlar
Ishlab chiquvchilar uchun
2 ta ish
Ish: Purifying phosphogypsum for cement manufacture
Zukhra C. Kadirova, Mirabbos Hojamberdiev, Longli Bo +2
Golib Temirov, Umarbek Alimov, Atanazar Seytnazarov +2