汽车在行驶特别是长途行驶的过程中,人们经常会有疲劳或者困倦的感觉,这实际上是因为大脑缺氧,有时候通过侧窗进行换气,但是侧窗打开之后,吹到人们身上的是漩涡状气流,会觉得风吹的很大,而且噪音、灰很大,同时有时会感觉到风吹的肩膀都疼。通过天窗通风会克服上述缺点。天窗打开之后,是一个负压换气的方式。 People often feel fatigue or drowsiness during their driving, especially long-distance driving. This is actually because the brain is lack of oxygen, sometimes through the side windows, but when the side windows are opened, it blows on people Is a whirlpool-like airflow, will feel a lot of wind, and noise, ash is great, and sometimes feel the wind and the shoulder pain. Ventilation through the skylight will overcome the above shortcomings. After opening the sunroof, is a way of negative pressure ventilation.