This illustrates why {HEAD ~ the above mentioned pair configuration} of two exhaust gas turbochargers is used for {TAIL ~ the inventive solution} 
is used for
This illustrates why { HEAD ~ the above mentioned pair configuration } of two exhaust gas turbochargers is used for { TAIL ~ the inventive solution }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL