In such an embodiment, {HEAD ~ the control module} is configured to recommend {TAIL ~ the retarding gear} to the operator in response to the retarding signal 
In such an embodiment , { HEAD ~ the control module } is configured to recommend { TAIL ~ the retarding gear } to the operator in response to the retarding signal
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH