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 {HEAD ~ the internal components} of 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 { HEAD ~ the internal components } of 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH