For example, {HEAD ~ the controller} 28 may employ one or more neural networks configured to “learn” such operational relationships through multiple iterations and {TAIL ~ closed loop retarding gear determinations} 
For example , { HEAD ~ the controller } 28 may employ one or more neural networks configured to “ learn ” such operational relationships through multiple iterations and { TAIL ~ closed loop retarding gear determinations }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL