{HEAD ~ The throttle valve} 112 is arranged in {TAIL ~ fluid series} with the fuel metering valve 110 and the centrifugal pump 114 to regulate pressure drop across the fuel metering valve 110 
is arranged in
{ HEAD ~ The throttle valve } 112 is arranged in { TAIL ~ fluid series } with the fuel metering valve 110 and the centrifugal pump 114 to regulate pressure drop across the fuel metering valve 110
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL 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