DISTILLATION, SEPARATION FUNNEL, MAGNETIC SEPARATION, SUBLIMATION, EVAPORARTION, CENTRIFUGATION, FILTRATION, WINNOWING, SIEVING, THRESHING,

Ilg'orlar ro'yxati

Vizual uslub

Moslamalar

Namunani almashtirish

Tahrirlashni davom ettirish: ?