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1·In production, much disadvantageous effect is caused by the freeze of zymolytic fluid in tapered tank. This paper inquires into the reason, harmfulness and preventive measure of the freeze.

锥形罐发酵液出现结冰现象给生产带来了许多不利的影响。该文就造成结冰的原因、危害和防止措施进行探讨。