For example, in large granaries, the food will slowly release heat, and eventually, the food in the inner layer will continue to heat up, raise the temperature, if not timely cooling, will be seriously damaged. In addition, the storage problem of some medicines, precision instruments and even fresh fruits and vegetables has been a great limitation, even if the slightest mistake can cause serious damage.
For example, in large granaries, the food will slowly release heat, and eventually, the food in the inner layer will continue to heat up, raise the temperature, if not timely cooling, will be seriously damaged. In addition, the storage problem of some medicines, precision instruments and even fresh fruits and vegetables has been a great limitation, even if the slightest mistake can cause serious damage.
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