{HEAD ~ The system} includes {TAIL ~ a fuel metering valve} that is adapted to set a metered flow of fuel, and a throttle valve that is adapted to accurately control pressure drop across the fuel metering valve 
includes
{ HEAD ~ The system } includes { TAIL ~ a fuel metering valve } that is adapted to set a metered flow of fuel , and a throttle valve that is adapted to accurately control pressure drop across the fuel metering valve
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH