The diagram highlights the processes by which smoked food is made. There are 8 steps from the fresh air blows to smoke food.
Looking at the details, the first step is that the fresh air is blows on ground level . After which fresh air is got into pipe by a open led. The second step is that the fresh air went down in the pipe, which locates under ground level. After went down , the air go in straight way. After that air get into fire, which is being burned by firewood.
With respect to fifth step is that part of the air straightly went up ,but the lid is closed . The next step is that all the air went up at an angel. Following this step is that air went up from the pipe, and get into smoking box. Finally, the food is converted into smoked food by this processes.
