The predetermined condition is at least one of starting and stopping of {HEAD ~ the internal combustion engine} by {TAIL ~ the torque} of the first motor generator 
The predetermined condition is at least one of starting and stopping of { HEAD ~ the internal combustion engine } by { TAIL ~ the torque } of the first motor generator
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH