The third aspect is the air flow rate, that is people feel the wind flu, if people feel a dissolute skin is uncomfortable, so the air flow control is also very important elements.

• 第三方面是空气流动速度，也就是人感到的风感，如果人的皮肤感觉有风流人是很不舒服，所以控制空气流动也是非常重要的要素。