Further, {TAIL ~ the torque} of {HEAD ~ a second motor generator} is so controlled to cancel out this cranking reaction force torque 
Further , { TAIL ~ the torque } of { HEAD ~ a second motor generator } is so controlled to cancel out this cranking reaction force torque
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH