Through {TAIL ~ adsorption} by the fine carbon particles in {HEAD ~ the second adsorption chamber} and the first adsorption chamber , volatilized gasoline is not able to enter the atmosphere 
Through { TAIL ~ adsorption } by the fine carbon particles in { HEAD ~ the second adsorption chamber } and the first adsorption chamber , volatilized gasoline is not able to enter the atmosphere
OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH