{HEAD ~ The present invention} relates to an art of {TAIL ~ control} of an engine having a variable series supercharging system 
{ HEAD ~ The present invention } relates to an art of { TAIL ~ control } of an engine having a variable series supercharging system
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH