In the embodiments of the present invention, {HEAD ~ the fuel system}, including the fuel injector, is arranged to prevent {TAIL ~ an increase} in the profile of the engine at its ends 
is arranged to prevent
In the embodiments of the present invention , { HEAD ~ the fuel system } , including the fuel injector , is arranged to prevent { TAIL ~ an increase } in the profile of the engine at its ends
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH