| 摘要 |
<p>The invention relates to a method of circulating air in rooms employed for storing, drying and/or cultivating products, in which displacement of air can be created in the rooms with the aid of one or more ventilators, whereby periodically, within a very short lapse of time, that is to say, within a lapse of time of 4 seconds with the aid of the ventilator(s), at least an amount of air at the least equal to the capacity of the room to be treated is displaced in said room and subsequently no displacement of air is produced in said room for a fairly long time.</p> |
