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