| 摘要 |
<p>The frozen food products are placed in a hermetically sealed vessel (7) which is mounted rotatably about a substantially horizontal axis (9), this vessel (7) is driven in rotation and a fan (ventilator) (21), which discharges the cold air in contact with the vessel (7) and replaces it with air at ambient temperature, is placed in the vicinity of the vessel. <IMAGE></p> |
