The internal combustion engine 1 further includes fuel injection valves 22 having {HEAD ~ their respective nozzles} facing {TAIL ~ intake ports} of the respective cylinders 20 
The internal combustion engine 1 further includes fuel injection valves 22 having { HEAD ~ their respective nozzles } facing { TAIL ~ intake ports } of the respective cylinders 20
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH