The invention further includes a physical volume detecting device for detecting changes in both the physical volume and changes in temperature of {HEAD ~ the fuel} supplied to {TAIL ~ the engine} 
supplied to
The invention further includes a physical volume detecting device for detecting changes in both the physical volume and changes in temperature of { HEAD ~ the fuel } supplied to { TAIL ~ the engine }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL