{HEAD ~ The ECU} 5 is constructed by {TAIL ~ a micro computer} with a micro processor , performing predetermined calculation based on read only memory data input previously 
is constructed by
{ HEAD ~ The ECU } 5 is constructed by { TAIL ~ a micro computer } with a micro processor , performing predetermined calculation based on read only memory data input previously
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH