{HEAD ~ The transmission ratio} of {TAIL ~ an automatic transmission} is defined automatically as a function of the setpoint value for the engine drag torque by reference to a down shift characteristic diagram 
of
{ HEAD ~ The transmission ratio } of { TAIL ~ an automatic transmission } is defined automatically as a function of the setpoint value for the engine drag torque by reference to a down shift characteristic diagram
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH