A fuel injector is positioned along {HEAD ~ the side} of {TAIL ~ the engine} and arranged to deliver fuel into air flowing through the passage 
of
A fuel injector is positioned along { HEAD ~ the side } of { TAIL ~ the engine } and arranged to deliver fuel into air flowing through the passage
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH