Also, the injection 118a arrangement serves to adequately mix {HEAD ~ the fuel} and {TAIL ~ air} 
Also , the injection 118a arrangement serves to adequately mix { HEAD ~ the fuel } and { TAIL ~ air }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL