{HEAD ~ The controller} consults {TAIL ~ the map} to determine the new engine speed corresponding to the new power demand and operates the throttle to cause the engine to run at the new speed 
consults
{ HEAD ~ The controller } consults { TAIL ~ the map } to determine the new engine speed corresponding to the new power demand and operates the throttle to cause the engine to run at the new speed
HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH OTH OTH