|
|
 |
Now : Home > Ceramic Mug News |
|
|
silicone spoon What is called the natural ventilation and mechanical ventilation? |
Ceramic Mug From:Xinxiang Ceramic Mug Manufacturers |
|
silicone spoon ceramic mug
Simply put, all ventilation chimney, known as the natural ventilation; all ventilation exhaust fan, is called mechanical ventilation. Affected by the external environment of natural ventilation, winter and summer, day and night is not the same, such as the truth is. But the natural ventilation also has its advantages, there is no power consumption, maintenance is simple. Mechanical ventilation is relatively stable, not influenced by the external environment, but it is the larger power consumption, maintenance complex.
|
来源于网络,如需要删除请联系我们. |
Previous : Disney stoneware ceramic mugs cup What is the severe?
Next : Ceramic coffee mug cup drinkware What is the geometric head? |
|
|
|