control means for controlling a first torque corresponding to a driving torque for the output shaft of {HEAD ~ the first power source} and a second torque corresponding to {TAIL ~ a driving torque} for the output shaft of the second power source, 
control means for controlling a first torque corresponding to a driving torque for the output shaft of { HEAD ~ the first power source } and a second torque corresponding to { TAIL ~ a driving torque } for the output shaft of the second power source ,
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH