{TAIL ~ A fuel state sensing device} is applied to an injector injecting fuel, which is supplied from a fuel pump, though {HEAD ~ an injection hole} 
{ TAIL ~ A fuel state sensing device } is applied to an injector injecting fuel , which is supplied from a fuel pump , though { HEAD ~ an injection hole }
TAIL 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD