{HEAD ~ The air volume} of {TAIL ~ the respective second exhaust gas turbocharger} of the first and the second sets is greater than the air volume of the first exhaust gas turbocharger of the first and second sets 
of
{ HEAD ~ The air volume } of { TAIL ~ the respective second exhaust gas turbocharger } of the first and the second sets is greater than the air volume of the first exhaust gas turbocharger of the first and second sets
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL 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 OTH OTH OTH OTH OTH