The key to the preparation of pure draft beer is to make well sterile control during the whole production process of sterilefermentation, sterile filtration and sterile packaging.
制备纯生啤酒，要做好无菌酿造、无菌过滤、无菌包装工作，实现生产过程的全面无菌控制。
2
The sterile compressed air can not do without alcohol produce fermentation drink and food produce automation control and so on.