进空气 meaning in English

air admission

If the tunnel draws its air directly from the atmosphere, entirely fresh air is used .
如果风洞直接从大气中吸进空气，那么使用的是完全新鲜的空气。
Once they are out on the street, the cars will take in air and replace it with poison gases .
汽车一旦出厂开到大街上，就会吸进空气，排出有毒气体。
Once they are out on the street , the cars will take in air and replace it with poisonous gases . again , more smoke and soot
汽车一旦出厂在街上行驶，将会吸进空气，排出有毒的气体，再次增加空气中的烟尘。
Your breath will come in through the crown of your head and will fill your body in a manner you are not really accustomed to
你的呼吸将以你真正地有些不习惯的方式经由你头上的顶轮吸进空气而填满你的身体。