In this embodiment, the fuel injector is preferably arranged to deliver fuel perpendicular to {TAIL ~ the flow} of {HEAD ~ air} through the passage 
In this embodiment , the fuel injector is preferably arranged to deliver fuel perpendicular to { TAIL ~ the flow } of { HEAD ~ air } through the passage
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH