Draft beer is beer that is filtered through a microporous membrane, while regular beer is beer that is pasteurized at high temperature. Draft beer is a pure natural, no color, no preservatives, no sugar, no flavor of quality wine, nutrition is very rich.
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When drinking, the beer machine is filled with carbon dioxide, and the beer machine is controlled at 3 ~ 8 ° C, directly from the beer machine to the beer glass, avoiding the contact between the beer and the air, making the beer fresher and purer. The yeast contained in the beer has the effect of promoting the secretion of gastric juice, increasing appetite, and strengthening digestion
Zar means a pot, which is about 1.25-2 liters. Zap is capacity, a unit of measurement. Bureau of Quality and Technical Supervision... General draft beer how many liters a barrel 25 cups to Beijing draft beer 20l\/ barrel, draft beer cup 800ml\/ cup, usually a barrel of draft beer, small is 0.5 liters