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