The hydrogen is then fed directly through {TAIL ~ conduit} 16 into the fuel intake system of the engine where it is ignited to produce energy in driving {HEAD ~ the internal components} of the engine 
The hydrogen is then fed directly through { TAIL ~ conduit } 16 into the fuel intake system of the engine where it is ignited to produce energy in driving { HEAD ~ the internal components } of the engine
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH