Refrigerated yeast and yeast are place to the fermenting tank for fermentation. Yeast coupled with sugar is shaped in the course of cooking to kind alcohol and CO2. Smell compounds for beer also are made by yeast in this era.Vì ?i?u ki?n khí h?u kh?c nghi?t, c?u ph?i t? khuy?n khích b?n thân b?ng cách áp d?ng l?i s?ng b?n n?ng, làm m?i th? c