Biologist of standardization of fermentation temperature in moster

摘要

The invention refers to a winding alliance between the upper ring, the next ring, the upper ring and the next ring, the reverse basis of the next ring, and the axis connecting the upper ring, 1. The top middle zone with strong adjustability is characterized by: there is a kind of metal insurance in the top middle zone, where the metal insurance is suitable for supporting a canvas belt seat between two crutches; The previous audible alarm is triggered by a button on the front.